Home / 11,000.16-15,180.26-6,526.13

Finding the Fourth Proportional to 11,000.16, 15,180.26 and 6,526.13

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Solution

The fourth proportional to 11,000.16, 15,180.26 and 6,526.13 is: 9,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000.16 : 15,180.26 = 6,526.13 : x
  2. Step 2: Convert to fraction form
    11,000.16/15,180.26 = 6,526.13/x
  3. Step 3: Cross multiply
    11,000.16x = 15,180.26 × 6,526.13
  4. Step 4: Simplify right side
    11,000.16x = 99,068,241.66
  5. Step 5: Solve for x
    x = 99,068,241.66/11,000.16
  6. Step 6: Final answer
    x = 9,006.07

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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.