Home / 15,108.93-22,677.80-9,276.93

Finding the Fourth Proportional to 15,108.93, 22,677.80 and 9,276.93

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Solution

The fourth proportional to 15,108.93, 22,677.80 and 9,276.93 is: 13,924.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108.93 : 22,677.80 = 9,276.93 : x
  2. Step 2: Convert to fraction form
    15,108.93/22,677.80 = 9,276.93/x
  3. Step 3: Cross multiply
    15,108.93x = 22,677.80 × 9,276.93
  4. Step 4: Simplify right side
    15,108.93x = 210,380,363.15
  5. Step 5: Solve for x
    x = 210,380,363.15/15,108.93
  6. Step 6: Final answer
    x = 13,924.24

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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.