Home / 7,452.13-10,284.17-4,095.05

Finding the Fourth Proportional to 7,452.13, 10,284.17 and 4,095.05

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Solution

The fourth proportional to 7,452.13, 10,284.17 and 4,095.05 is: 5,651.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452.13 : 10,284.17 = 4,095.05 : x
  2. Step 2: Convert to fraction form
    7,452.13/10,284.17 = 4,095.05/x
  3. Step 3: Cross multiply
    7,452.13x = 10,284.17 × 4,095.05
  4. Step 4: Simplify right side
    7,452.13x = 42,114,118.46
  5. Step 5: Solve for x
    x = 42,114,118.46/7,452.13
  6. Step 6: Final answer
    x = 5,651.29

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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.