Home / 7,651.85-11,479.46-4,534.70

Finding the Fourth Proportional to 7,651.85, 11,479.46 and 4,534.70

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Solution

The fourth proportional to 7,651.85, 11,479.46 and 4,534.70 is: 6,803.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651.85 : 11,479.46 = 4,534.70 : x
  2. Step 2: Convert to fraction form
    7,651.85/11,479.46 = 4,534.70/x
  3. Step 3: Cross multiply
    7,651.85x = 11,479.46 × 4,534.70
  4. Step 4: Simplify right side
    7,651.85x = 52,055,827.19
  5. Step 5: Solve for x
    x = 52,055,827.19/7,651.85
  6. Step 6: Final answer
    x = 6,803.04

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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.