Home / 1,627.56-2,424.68-1,549.19

Finding the Fourth Proportional to 1,627.56, 2,424.68 and 1,549.19

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Solution

The fourth proportional to 1,627.56, 2,424.68 and 1,549.19 is: 2,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627.56 : 2,424.68 = 1,549.19 : x
  2. Step 2: Convert to fraction form
    1,627.56/2,424.68 = 1,549.19/x
  3. Step 3: Cross multiply
    1,627.56x = 2,424.68 × 1,549.19
  4. Step 4: Simplify right side
    1,627.56x = 3,756,290.01
  5. Step 5: Solve for x
    x = 3,756,290.01/1,627.56
  6. Step 6: Final answer
    x = 2,307.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.