Home / 9,103.32-13,642.14-7,246.18

Finding the Fourth Proportional to 9,103.32, 13,642.14 and 7,246.18

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Solution

The fourth proportional to 9,103.32, 13,642.14 and 7,246.18 is: 10,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.32 : 13,642.14 = 7,246.18 : x
  2. Step 2: Convert to fraction form
    9,103.32/13,642.14 = 7,246.18/x
  3. Step 3: Cross multiply
    9,103.32x = 13,642.14 × 7,246.18
  4. Step 4: Simplify right side
    9,103.32x = 98,853,402.03
  5. Step 5: Solve for x
    x = 98,853,402.03/9,103.32
  6. Step 6: Final answer
    x = 10,859.05

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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.