Home / 15,066.08-22,612.96-7,675.84

Finding the Fourth Proportional to 15,066.08, 22,612.96 and 7,675.84

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Solution

The fourth proportional to 15,066.08, 22,612.96 and 7,675.84 is: 11,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,066.08 : 22,612.96 = 7,675.84 : x
  2. Step 2: Convert to fraction form
    15,066.08/22,612.96 = 7,675.84/x
  3. Step 3: Cross multiply
    15,066.08x = 22,612.96 × 7,675.84
  4. Step 4: Simplify right side
    15,066.08x = 173,573,462.89
  5. Step 5: Solve for x
    x = 173,573,462.89/15,066.08
  6. Step 6: Final answer
    x = 11,520.81

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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.