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Finding the Fourth Proportional to 25,873.92, 35,706.24 and 14,973.12

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Solution

The fourth proportional to 25,873.92, 35,706.24 and 14,973.12 is: 20,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,873.92 : 35,706.24 = 14,973.12 : x
  2. Step 2: Convert to fraction form
    25,873.92/35,706.24 = 14,973.12/x
  3. Step 3: Cross multiply
    25,873.92x = 35,706.24 × 14,973.12
  4. Step 4: Simplify right side
    25,873.92x = 534,633,816.27
  5. Step 5: Solve for x
    x = 534,633,816.27/25,873.92
  6. Step 6: Final answer
    x = 20,663.04

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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.