Home / 17,737.74-24,477.57-9,779.97

Finding the Fourth Proportional to 17,737.74, 24,477.57 and 9,779.97

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Solution

The fourth proportional to 17,737.74, 24,477.57 and 9,779.97 is: 13,496.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.74 : 24,477.57 = 9,779.97 : x
  2. Step 2: Convert to fraction form
    17,737.74/24,477.57 = 9,779.97/x
  3. Step 3: Cross multiply
    17,737.74x = 24,477.57 × 9,779.97
  4. Step 4: Simplify right side
    17,737.74x = 239,389,900.27
  5. Step 5: Solve for x
    x = 239,389,900.27/17,737.74
  6. Step 6: Final answer
    x = 13,496.08

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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.