Home / 17,778.24-24,526.32-12,476.52

Finding the Fourth Proportional to 17,778.24, 24,526.32 and 12,476.52

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Solution

The fourth proportional to 17,778.24, 24,526.32 and 12,476.52 is: 17,212.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778.24 : 24,526.32 = 12,476.52 : x
  2. Step 2: Convert to fraction form
    17,778.24/24,526.32 = 12,476.52/x
  3. Step 3: Cross multiply
    17,778.24x = 24,526.32 × 12,476.52
  4. Step 4: Simplify right side
    17,778.24x = 306,003,122.01
  5. Step 5: Solve for x
    x = 306,003,122.01/17,778.24
  6. Step 6: Final answer
    x = 17,212.23

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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.