Home / 5,068.90-7,604.19-1,781.14

Finding the Fourth Proportional to 5,068.90, 7,604.19 and 1,781.14

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Solution

The fourth proportional to 5,068.90, 7,604.19 and 1,781.14 is: 2,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.90 : 7,604.19 = 1,781.14 : x
  2. Step 2: Convert to fraction form
    5,068.90/7,604.19 = 1,781.14/x
  3. Step 3: Cross multiply
    5,068.90x = 7,604.19 × 1,781.14
  4. Step 4: Simplify right side
    5,068.90x = 13,544,126.98
  5. Step 5: Solve for x
    x = 13,544,126.98/5,068.90
  6. Step 6: Final answer
    x = 2,672.01

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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.