Home / 9,063.81-12,508.07-5,527.02

Finding the Fourth Proportional to 9,063.81, 12,508.07 and 5,527.02

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Solution

The fourth proportional to 9,063.81, 12,508.07 and 5,527.02 is: 7,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.81 : 12,508.07 = 5,527.02 : x
  2. Step 2: Convert to fraction form
    9,063.81/12,508.07 = 5,527.02/x
  3. Step 3: Cross multiply
    9,063.81x = 12,508.07 × 5,527.02
  4. Step 4: Simplify right side
    9,063.81x = 69,132,353.05
  5. Step 5: Solve for x
    x = 69,132,353.05/9,063.81
  6. Step 6: Final answer
    x = 7,627.30

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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.