Home / 52,587.36-72,570.13-28,714.03

Finding the Fourth Proportional to 52,587.36, 72,570.13 and 28,714.03

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Solution

The fourth proportional to 52,587.36, 72,570.13 and 28,714.03 is: 39,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587.36 : 72,570.13 = 28,714.03 : x
  2. Step 2: Convert to fraction form
    52,587.36/72,570.13 = 28,714.03/x
  3. Step 3: Cross multiply
    52,587.36x = 72,570.13 × 28,714.03
  4. Step 4: Simplify right side
    52,587.36x = 2,083,780,636.71
  5. Step 5: Solve for x
    x = 2,083,780,636.71/52,587.36
  6. Step 6: Final answer
    x = 39,625.12

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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.