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Finding the Fourth Proportional to 5,012.41, 7,519.80 and 1,502.71

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Solution

The fourth proportional to 5,012.41, 7,519.80 and 1,502.71 is: 2,254.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012.41 : 7,519.80 = 1,502.71 : x
  2. Step 2: Convert to fraction form
    5,012.41/7,519.80 = 1,502.71/x
  3. Step 3: Cross multiply
    5,012.41x = 7,519.80 × 1,502.71
  4. Step 4: Simplify right side
    5,012.41x = 11,300,041.06
  5. Step 5: Solve for x
    x = 11,300,041.06/5,012.41
  6. Step 6: Final answer
    x = 2,254.42

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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.