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Finding the Fourth Proportional to 5,788.04, 7,988.28 and 3,549.52

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Solution

The fourth proportional to 5,788.04, 7,988.28 and 3,549.52 is: 4,898.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.04 : 7,988.28 = 3,549.52 : x
  2. Step 2: Convert to fraction form
    5,788.04/7,988.28 = 3,549.52/x
  3. Step 3: Cross multiply
    5,788.04x = 7,988.28 × 3,549.52
  4. Step 4: Simplify right side
    5,788.04x = 28,354,559.63
  5. Step 5: Solve for x
    x = 28,354,559.63/5,788.04
  6. Step 6: Final answer
    x = 4,898.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.