Home / 5,014.50-7,521.78-3,549.24

Finding the Fourth Proportional to 5,014.50, 7,521.78 and 3,549.24

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Solution

The fourth proportional to 5,014.50, 7,521.78 and 3,549.24 is: 5,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.50 : 7,521.78 = 3,549.24 : x
  2. Step 2: Convert to fraction form
    5,014.50/7,521.78 = 3,549.24/x
  3. Step 3: Cross multiply
    5,014.50x = 7,521.78 × 3,549.24
  4. Step 4: Simplify right side
    5,014.50x = 26,696,602.45
  5. Step 5: Solve for x
    x = 26,696,602.45/5,014.50
  6. Step 6: Final answer
    x = 5,323.88

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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.