Home / 9,882.02-13,640.37-6,527.81

Finding the Fourth Proportional to 9,882.02, 13,640.37 and 6,527.81

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Solution

The fourth proportional to 9,882.02, 13,640.37 and 6,527.81 is: 9,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882.02 : 13,640.37 = 6,527.81 : x
  2. Step 2: Convert to fraction form
    9,882.02/13,640.37 = 6,527.81/x
  3. Step 3: Cross multiply
    9,882.02x = 13,640.37 × 6,527.81
  4. Step 4: Simplify right side
    9,882.02x = 89,041,753.31
  5. Step 5: Solve for x
    x = 89,041,753.31/9,882.02
  6. Step 6: Final answer
    x = 9,010.48

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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.