Home / 16,283.28-24,417.54-5,187.90

Finding the Fourth Proportional to 16,283.28, 24,417.54 and 5,187.90

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Solution

The fourth proportional to 16,283.28, 24,417.54 and 5,187.90 is: 7,779.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,283.28 : 24,417.54 = 5,187.90 : x
  2. Step 2: Convert to fraction form
    16,283.28/24,417.54 = 5,187.90/x
  3. Step 3: Cross multiply
    16,283.28x = 24,417.54 × 5,187.90
  4. Step 4: Simplify right side
    16,283.28x = 126,675,755.77
  5. Step 5: Solve for x
    x = 126,675,755.77/16,283.28
  6. Step 6: Final answer
    x = 7,779.50

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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.