Home / 15,867.29-23,802.13-5,337.34

Finding the Fourth Proportional to 15,867.29, 23,802.13 and 5,337.34

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Solution

The fourth proportional to 15,867.29, 23,802.13 and 5,337.34 is: 8,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,867.29 : 23,802.13 = 5,337.34 : x
  2. Step 2: Convert to fraction form
    15,867.29/23,802.13 = 5,337.34/x
  3. Step 3: Cross multiply
    15,867.29x = 23,802.13 × 5,337.34
  4. Step 4: Simplify right side
    15,867.29x = 127,039,941.52
  5. Step 5: Solve for x
    x = 127,039,941.52/15,867.29
  6. Step 6: Final answer
    x = 8,006.41

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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.