Home / 16,313.30-24,473.01-5,639.12

Finding the Fourth Proportional to 16,313.30, 24,473.01 and 5,639.12

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Solution

The fourth proportional to 16,313.30, 24,473.01 and 5,639.12 is: 8,459.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313.30 : 24,473.01 = 5,639.12 : x
  2. Step 2: Convert to fraction form
    16,313.30/24,473.01 = 5,639.12/x
  3. Step 3: Cross multiply
    16,313.30x = 24,473.01 × 5,639.12
  4. Step 4: Simplify right side
    16,313.30x = 138,006,240.15
  5. Step 5: Solve for x
    x = 138,006,240.15/16,313.30
  6. Step 6: Final answer
    x = 8,459.74

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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.