Home / 5,552.12-8,341.10-5,253.53

Finding the Fourth Proportional to 5,552.12, 8,341.10 and 5,253.53

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Solution

The fourth proportional to 5,552.12, 8,341.10 and 5,253.53 is: 7,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.12 : 8,341.10 = 5,253.53 : x
  2. Step 2: Convert to fraction form
    5,552.12/8,341.10 = 5,253.53/x
  3. Step 3: Cross multiply
    5,552.12x = 8,341.10 × 5,253.53
  4. Step 4: Simplify right side
    5,552.12x = 43,820,151.11
  5. Step 5: Solve for x
    x = 43,820,151.11/5,552.12
  6. Step 6: Final answer
    x = 7,892.52

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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.