Home / 5,030.66-7,542.81-1,744.02

Finding the Fourth Proportional to 5,030.66, 7,542.81 and 1,744.02

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Solution

The fourth proportional to 5,030.66, 7,542.81 and 1,744.02 is: 2,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.66 : 7,542.81 = 1,744.02 : x
  2. Step 2: Convert to fraction form
    5,030.66/7,542.81 = 1,744.02/x
  3. Step 3: Cross multiply
    5,030.66x = 7,542.81 × 1,744.02
  4. Step 4: Simplify right side
    5,030.66x = 13,154,811.50
  5. Step 5: Solve for x
    x = 13,154,811.50/5,030.66
  6. Step 6: Final answer
    x = 2,614.93

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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.