Home / 35,959.17-53,948.49-12,587.43

Finding the Fourth Proportional to 35,959.17, 53,948.49 and 12,587.43

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Solution

The fourth proportional to 35,959.17, 53,948.49 and 12,587.43 is: 18,884.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,959.17 : 53,948.49 = 12,587.43 : x
  2. Step 2: Convert to fraction form
    35,959.17/53,948.49 = 12,587.43/x
  3. Step 3: Cross multiply
    35,959.17x = 53,948.49 × 12,587.43
  4. Step 4: Simplify right side
    35,959.17x = 679,072,841.48
  5. Step 5: Solve for x
    x = 679,072,841.48/35,959.17
  6. Step 6: Final answer
    x = 18,884.55

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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.