Home / 38,164.32-52,664.85-21,167.24

Finding the Fourth Proportional to 38,164.32, 52,664.85 and 21,167.24

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Solution

The fourth proportional to 38,164.32, 52,664.85 and 21,167.24 is: 29,209.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,164.32 : 52,664.85 = 21,167.24 : x
  2. Step 2: Convert to fraction form
    38,164.32/52,664.85 = 21,167.24/x
  3. Step 3: Cross multiply
    38,164.32x = 52,664.85 × 21,167.24
  4. Step 4: Simplify right side
    38,164.32x = 1,114,769,256.19
  5. Step 5: Solve for x
    x = 1,114,769,256.19/38,164.32
  6. Step 6: Final answer
    x = 29,209.72

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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.