Home / 15,582.86-23,344.05-13,837.58

Finding the Fourth Proportional to 15,582.86, 23,344.05 and 13,837.58

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Solution

The fourth proportional to 15,582.86, 23,344.05 and 13,837.58 is: 20,729.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582.86 : 23,344.05 = 13,837.58 : x
  2. Step 2: Convert to fraction form
    15,582.86/23,344.05 = 13,837.58/x
  3. Step 3: Cross multiply
    15,582.86x = 23,344.05 × 13,837.58
  4. Step 4: Simplify right side
    15,582.86x = 323,025,159.40
  5. Step 5: Solve for x
    x = 323,025,159.40/15,582.86
  6. Step 6: Final answer
    x = 20,729.52

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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.