Home / 9,748.55-13,452.48-5,770.04

Finding the Fourth Proportional to 9,748.55, 13,452.48 and 5,770.04

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Solution

The fourth proportional to 9,748.55, 13,452.48 and 5,770.04 is: 7,962.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748.55 : 13,452.48 = 5,770.04 : x
  2. Step 2: Convert to fraction form
    9,748.55/13,452.48 = 5,770.04/x
  3. Step 3: Cross multiply
    9,748.55x = 13,452.48 × 5,770.04
  4. Step 4: Simplify right side
    9,748.55x = 77,621,280.44
  5. Step 5: Solve for x
    x = 77,621,280.44/9,748.55
  6. Step 6: Final answer
    x = 7,962.34

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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.