Home / 5,505.17-7,597.53-3,147.26

Finding the Fourth Proportional to 5,505.17, 7,597.53 and 3,147.26

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Solution

The fourth proportional to 5,505.17, 7,597.53 and 3,147.26 is: 4,343.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.17 : 7,597.53 = 3,147.26 : x
  2. Step 2: Convert to fraction form
    5,505.17/7,597.53 = 3,147.26/x
  3. Step 3: Cross multiply
    5,505.17x = 7,597.53 × 3,147.26
  4. Step 4: Simplify right side
    5,505.17x = 23,911,364.28
  5. Step 5: Solve for x
    x = 23,911,364.28/5,505.17
  6. Step 6: Final answer
    x = 4,343.44

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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.