Home / 38,032.02-52,421.31-28,584.18

Finding the Fourth Proportional to 38,032.02, 52,421.31 and 28,584.18

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Solution

The fourth proportional to 38,032.02, 52,421.31 and 28,584.18 is: 39,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,032.02 : 52,421.31 = 28,584.18 : x
  2. Step 2: Convert to fraction form
    38,032.02/52,421.31 = 28,584.18/x
  3. Step 3: Cross multiply
    38,032.02x = 52,421.31 × 28,584.18
  4. Step 4: Simplify right side
    38,032.02x = 1,498,420,160.88
  5. Step 5: Solve for x
    x = 1,498,420,160.88/38,032.02
  6. Step 6: Final answer
    x = 39,398.91

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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.