Home / 42,232.76-58,278.79-23,368.76

Finding the Fourth Proportional to 42,232.76, 58,278.79 and 23,368.76

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Solution

The fourth proportional to 42,232.76, 58,278.79 and 23,368.76 is: 32,247.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,232.76 : 58,278.79 = 23,368.76 : x
  2. Step 2: Convert to fraction form
    42,232.76/58,278.79 = 23,368.76/x
  3. Step 3: Cross multiply
    42,232.76x = 58,278.79 × 23,368.76
  4. Step 4: Simplify right side
    42,232.76x = 1,361,902,648.36
  5. Step 5: Solve for x
    x = 1,361,902,648.36/42,232.76
  6. Step 6: Final answer
    x = 32,247.54

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Half scale
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Double scale
Find fourth proportional to 42,233.76, 58,280.16 and 23,369.76
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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.