Home / 9,077.92-12,527.20-5,045.00

Finding the Fourth Proportional to 9,077.92, 12,527.20 and 5,045.00

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Solution

The fourth proportional to 9,077.92, 12,527.20 and 5,045.00 is: 6,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.92 : 12,527.20 = 5,045.00 : x
  2. Step 2: Convert to fraction form
    9,077.92/12,527.20 = 5,045.00/x
  3. Step 3: Cross multiply
    9,077.92x = 12,527.20 × 5,045.00
  4. Step 4: Simplify right side
    9,077.92x = 63,199,686.88
  5. Step 5: Solve for x
    x = 63,199,686.88/9,077.92
  6. Step 6: Final answer
    x = 6,961.91

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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.