Home / 39,525.39-59,520.04-28,508.31

Finding the Fourth Proportional to 39,525.39, 59,520.04 and 28,508.31

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Solution

The fourth proportional to 39,525.39, 59,520.04 and 28,508.31 is: 42,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525.39 : 59,520.04 = 28,508.31 : x
  2. Step 2: Convert to fraction form
    39,525.39/59,520.04 = 28,508.31/x
  3. Step 3: Cross multiply
    39,525.39x = 59,520.04 × 28,508.31
  4. Step 4: Simplify right side
    39,525.39x = 1,696,815,680.26
  5. Step 5: Solve for x
    x = 1,696,815,680.26/39,525.39
  6. Step 6: Final answer
    x = 42,929.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.