Home / 11,001.95-15,184.89-6,528.18

Finding the Fourth Proportional to 11,001.95, 15,184.89 and 6,528.18

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Solution

The fourth proportional to 11,001.95, 15,184.89 and 6,528.18 is: 9,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001.95 : 15,184.89 = 6,528.18 : x
  2. Step 2: Convert to fraction form
    11,001.95/15,184.89 = 6,528.18/x
  3. Step 3: Cross multiply
    11,001.95x = 15,184.89 × 6,528.18
  4. Step 4: Simplify right side
    11,001.95x = 99,129,695.20
  5. Step 5: Solve for x
    x = 99,129,695.20/11,001.95
  6. Step 6: Final answer
    x = 9,010.20

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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.