Home / 15,984.63-23,962.28-5,590.71

Finding the Fourth Proportional to 15,984.63, 23,962.28 and 5,590.71

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Solution

The fourth proportional to 15,984.63, 23,962.28 and 5,590.71 is: 8,380.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984.63 : 23,962.28 = 5,590.71 : x
  2. Step 2: Convert to fraction form
    15,984.63/23,962.28 = 5,590.71/x
  3. Step 3: Cross multiply
    15,984.63x = 23,962.28 × 5,590.71
  4. Step 4: Simplify right side
    15,984.63x = 133,966,130.47
  5. Step 5: Solve for x
    x = 133,966,130.47/15,984.63
  6. Step 6: Final answer
    x = 8,380.93

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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.