Home / 38,032.96-52,485.12-21,265.92

Finding the Fourth Proportional to 38,032.96, 52,485.12 and 21,265.92

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Solution

The fourth proportional to 38,032.96, 52,485.12 and 21,265.92 is: 29,346.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,032.96 : 52,485.12 = 21,265.92 : x
  2. Step 2: Convert to fraction form
    38,032.96/52,485.12 = 21,265.92/x
  3. Step 3: Cross multiply
    38,032.96x = 52,485.12 × 21,265.92
  4. Step 4: Simplify right side
    38,032.96x = 1,116,144,363.11
  5. Step 5: Solve for x
    x = 1,116,144,363.11/38,032.96
  6. Step 6: Final answer
    x = 29,346.77

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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.