Home / 16,406.28-24,609.52-5,312.92

Finding the Fourth Proportional to 16,406.28, 24,609.52 and 5,312.92

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Solution

The fourth proportional to 16,406.28, 24,609.52 and 5,312.92 is: 7,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,406.28 : 24,609.52 = 5,312.92 : x
  2. Step 2: Convert to fraction form
    16,406.28/24,609.52 = 5,312.92/x
  3. Step 3: Cross multiply
    16,406.28x = 24,609.52 × 5,312.92
  4. Step 4: Simplify right side
    16,406.28x = 130,748,411.00
  5. Step 5: Solve for x
    x = 130,748,411.00/16,406.28
  6. Step 6: Final answer
    x = 7,969.41

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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.