Home / 10,610.15-15,901.38-4,363.02

Finding the Fourth Proportional to 10,610.15, 15,901.38 and 4,363.02

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Solution

The fourth proportional to 10,610.15, 15,901.38 and 4,363.02 is: 6,538.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.15 : 15,901.38 = 4,363.02 : x
  2. Step 2: Convert to fraction form
    10,610.15/15,901.38 = 4,363.02/x
  3. Step 3: Cross multiply
    10,610.15x = 15,901.38 × 4,363.02
  4. Step 4: Simplify right side
    10,610.15x = 69,378,038.97
  5. Step 5: Solve for x
    x = 69,378,038.97/10,610.15
  6. Step 6: Final answer
    x = 6,538.84

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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.