Home / 35,867.52-53,801.76-13,691.04

Finding the Fourth Proportional to 35,867.52, 53,801.76 and 13,691.04

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Solution

The fourth proportional to 35,867.52, 53,801.76 and 13,691.04 is: 20,536.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,867.52 : 53,801.76 = 13,691.04 : x
  2. Step 2: Convert to fraction form
    35,867.52/53,801.76 = 13,691.04/x
  3. Step 3: Cross multiply
    35,867.52x = 53,801.76 × 13,691.04
  4. Step 4: Simplify right side
    35,867.52x = 736,602,048.23
  5. Step 5: Solve for x
    x = 736,602,048.23/35,867.52
  6. Step 6: Final answer
    x = 20,536.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.