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Finding the Fourth Proportional to 5,032.05, 7,548.03 and 1,522.05

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Solution

The fourth proportional to 5,032.05, 7,548.03 and 1,522.05 is: 2,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.05 : 7,548.03 = 1,522.05 : x
  2. Step 2: Convert to fraction form
    5,032.05/7,548.03 = 1,522.05/x
  3. Step 3: Cross multiply
    5,032.05x = 7,548.03 × 1,522.05
  4. Step 4: Simplify right side
    5,032.05x = 11,488,479.06
  5. Step 5: Solve for x
    x = 11,488,479.06/5,032.05
  6. Step 6: Final answer
    x = 2,283.06

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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.