Home / 9,069.13-12,515.45-5,294.92

Finding the Fourth Proportional to 9,069.13, 12,515.45 and 5,294.92

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Solution

The fourth proportional to 9,069.13, 12,515.45 and 5,294.92 is: 7,307.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.13 : 12,515.45 = 5,294.92 : x
  2. Step 2: Convert to fraction form
    9,069.13/12,515.45 = 5,294.92/x
  3. Step 3: Cross multiply
    9,069.13x = 12,515.45 × 5,294.92
  4. Step 4: Simplify right side
    9,069.13x = 66,268,217.46
  5. Step 5: Solve for x
    x = 66,268,217.46/9,069.13
  6. Step 6: Final answer
    x = 7,307.01

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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.