Home / 15,867.17-23,801.95-5,337.22

Finding the Fourth Proportional to 15,867.17, 23,801.95 and 5,337.22

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Solution

The fourth proportional to 15,867.17, 23,801.95 and 5,337.22 is: 8,006.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,867.17 : 23,801.95 = 5,337.22 : x
  2. Step 2: Convert to fraction form
    15,867.17/23,801.95 = 5,337.22/x
  3. Step 3: Cross multiply
    15,867.17x = 23,801.95 × 5,337.22
  4. Step 4: Simplify right side
    15,867.17x = 127,036,243.58
  5. Step 5: Solve for x
    x = 127,036,243.58/15,867.17
  6. Step 6: Final answer
    x = 8,006.23

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1.5x scale

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.