Home / 5,253.24-7,242.50-4,353.61

Finding the Fourth Proportional to 5,253.24, 7,242.50 and 4,353.61

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Solution

The fourth proportional to 5,253.24, 7,242.50 and 4,353.61 is: 6,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.24 : 7,242.50 = 4,353.61 : x
  2. Step 2: Convert to fraction form
    5,253.24/7,242.50 = 4,353.61/x
  3. Step 3: Cross multiply
    5,253.24x = 7,242.50 × 4,353.61
  4. Step 4: Simplify right side
    5,253.24x = 31,531,030.84
  5. Step 5: Solve for x
    x = 31,531,030.84/5,253.24
  6. Step 6: Final answer
    x = 6,002.20

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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.