Home / 10,542.06-15,822.18-5,866.74

Finding the Fourth Proportional to 10,542.06, 15,822.18 and 5,866.74

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Solution

The fourth proportional to 10,542.06, 15,822.18 and 5,866.74 is: 8,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,542.06 : 15,822.18 = 5,866.74 : x
  2. Step 2: Convert to fraction form
    10,542.06/15,822.18 = 5,866.74/x
  3. Step 3: Cross multiply
    10,542.06x = 15,822.18 × 5,866.74
  4. Step 4: Simplify right side
    10,542.06x = 92,824,616.29
  5. Step 5: Solve for x
    x = 92,824,616.29/10,542.06
  6. Step 6: Final answer
    x = 8,805.17

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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.