Home / 5,014.10-7,521.96-1,728.14

Finding the Fourth Proportional to 5,014.10, 7,521.96 and 1,728.14

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Solution

The fourth proportional to 5,014.10, 7,521.96 and 1,728.14 is: 2,592.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.10 : 7,521.96 = 1,728.14 : x
  2. Step 2: Convert to fraction form
    5,014.10/7,521.96 = 1,728.14/x
  3. Step 3: Cross multiply
    5,014.10x = 7,521.96 × 1,728.14
  4. Step 4: Simplify right side
    5,014.10x = 12,998,968.83
  5. Step 5: Solve for x
    x = 12,998,968.83/5,014.10
  6. Step 6: Final answer
    x = 2,592.48

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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.