Home / 17,772.36-24,526.24-9,815.09

Finding the Fourth Proportional to 17,772.36, 24,526.24 and 9,815.09

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Solution

The fourth proportional to 17,772.36, 24,526.24 and 9,815.09 is: 13,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772.36 : 24,526.24 = 9,815.09 : x
  2. Step 2: Convert to fraction form
    17,772.36/24,526.24 = 9,815.09/x
  3. Step 3: Cross multiply
    17,772.36x = 24,526.24 × 9,815.09
  4. Step 4: Simplify right side
    17,772.36x = 240,727,252.96
  5. Step 5: Solve for x
    x = 240,727,252.96/17,772.36
  6. Step 6: Final answer
    x = 13,545.04

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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.