Home / 7,425.30-10,247.02-4,068.04

Finding the Fourth Proportional to 7,425.30, 10,247.02 and 4,068.04

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Solution

The fourth proportional to 7,425.30, 10,247.02 and 4,068.04 is: 5,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425.30 : 10,247.02 = 4,068.04 : x
  2. Step 2: Convert to fraction form
    7,425.30/10,247.02 = 4,068.04/x
  3. Step 3: Cross multiply
    7,425.30x = 10,247.02 × 4,068.04
  4. Step 4: Simplify right side
    7,425.30x = 41,685,287.24
  5. Step 5: Solve for x
    x = 41,685,287.24/7,425.30
  6. Step 6: Final answer
    x = 5,613.95

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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.