Home / 5,014.80-7,522.36-1,728.08

Finding the Fourth Proportional to 5,014.80, 7,522.36 and 1,728.08

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Solution

The fourth proportional to 5,014.80, 7,522.36 and 1,728.08 is: 2,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.80 : 7,522.36 = 1,728.08 : x
  2. Step 2: Convert to fraction form
    5,014.80/7,522.36 = 1,728.08/x
  3. Step 3: Cross multiply
    5,014.80x = 7,522.36 × 1,728.08
  4. Step 4: Simplify right side
    5,014.80x = 12,999,239.87
  5. Step 5: Solve for x
    x = 12,999,239.87/5,014.80
  6. Step 6: Final answer
    x = 2,592.18

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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.