Home / 5,242.59-7,233.30-4,578.12

Finding the Fourth Proportional to 5,242.59, 7,233.30 and 4,578.12

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Solution

The fourth proportional to 5,242.59, 7,233.30 and 4,578.12 is: 6,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242.59 : 7,233.30 = 4,578.12 : x
  2. Step 2: Convert to fraction form
    5,242.59/7,233.30 = 4,578.12/x
  3. Step 3: Cross multiply
    5,242.59x = 7,233.30 × 4,578.12
  4. Step 4: Simplify right side
    5,242.59x = 33,114,915.40
  5. Step 5: Solve for x
    x = 33,114,915.40/5,242.59
  6. Step 6: Final answer
    x = 6,316.52

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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.