Home / 15,110.40-22,665.60-10,444.80

Finding the Fourth Proportional to 15,110.40, 22,665.60 and 10,444.80

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Solution

The fourth proportional to 15,110.40, 22,665.60 and 10,444.80 is: 15,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.40 : 22,665.60 = 10,444.80 : x
  2. Step 2: Convert to fraction form
    15,110.40/22,665.60 = 10,444.80/x
  3. Step 3: Cross multiply
    15,110.40x = 22,665.60 × 10,444.80
  4. Step 4: Simplify right side
    15,110.40x = 236,737,658.88
  5. Step 5: Solve for x
    x = 236,737,658.88/15,110.40
  6. Step 6: Final answer
    x = 15,667.20

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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.