Home / 52,437.16-72,364.76-28,564.24

Finding the Fourth Proportional to 52,437.16, 72,364.76 and 28,564.24

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Solution

The fourth proportional to 52,437.16, 72,364.76 and 28,564.24 is: 39,419.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,437.16 : 72,364.76 = 28,564.24 : x
  2. Step 2: Convert to fraction form
    52,437.16/72,364.76 = 28,564.24/x
  3. Step 3: Cross multiply
    52,437.16x = 72,364.76 × 28,564.24
  4. Step 4: Simplify right side
    52,437.16x = 2,067,044,372.18
  5. Step 5: Solve for x
    x = 2,067,044,372.18/52,437.16
  6. Step 6: Final answer
    x = 39,419.46

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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.