Home / 42,897.69-59,197.23-23,778.27

Finding the Fourth Proportional to 42,897.69, 59,197.23 and 23,778.27

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Solution

The fourth proportional to 42,897.69, 59,197.23 and 23,778.27 is: 32,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,897.69 : 59,197.23 = 23,778.27 : x
  2. Step 2: Convert to fraction form
    42,897.69/59,197.23 = 23,778.27/x
  3. Step 3: Cross multiply
    42,897.69x = 59,197.23 × 23,778.27
  4. Step 4: Simplify right side
    42,897.69x = 1,407,607,718.19
  5. Step 5: Solve for x
    x = 1,407,607,718.19/42,897.69
  6. Step 6: Final answer
    x = 32,813.14

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.