Home / 17,737.24-24,477.55-9,779.75

Finding the Fourth Proportional to 17,737.24, 24,477.55 and 9,779.75

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Solution

The fourth proportional to 17,737.24, 24,477.55 and 9,779.75 is: 13,496.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.24 : 24,477.55 = 9,779.75 : x
  2. Step 2: Convert to fraction form
    17,737.24/24,477.55 = 9,779.75/x
  3. Step 3: Cross multiply
    17,737.24x = 24,477.55 × 9,779.75
  4. Step 4: Simplify right side
    17,737.24x = 239,384,221.67
  5. Step 5: Solve for x
    x = 239,384,221.67/17,737.24
  6. Step 6: Final answer
    x = 13,496.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.