Home / 16,852.39-23,256.26-9,298.78

Finding the Fourth Proportional to 16,852.39, 23,256.26 and 9,298.78

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Solution

The fourth proportional to 16,852.39, 23,256.26 and 9,298.78 is: 12,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.39 : 23,256.26 = 9,298.78 : x
  2. Step 2: Convert to fraction form
    16,852.39/23,256.26 = 9,298.78/x
  3. Step 3: Cross multiply
    16,852.39x = 23,256.26 × 9,298.78
  4. Step 4: Simplify right side
    16,852.39x = 216,254,798.87
  5. Step 5: Solve for x
    x = 216,254,798.87/16,852.39
  6. Step 6: Final answer
    x = 12,832.29

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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.