Home / 5,017.50-6,915.51-4,716.54

Finding the Fourth Proportional to 5,017.50, 6,915.51 and 4,716.54

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Solution

The fourth proportional to 5,017.50, 6,915.51 and 4,716.54 is: 6,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.50 : 6,915.51 = 4,716.54 : x
  2. Step 2: Convert to fraction form
    5,017.50/6,915.51 = 4,716.54/x
  3. Step 3: Cross multiply
    5,017.50x = 6,915.51 × 4,716.54
  4. Step 4: Simplify right side
    5,017.50x = 32,617,279.54
  5. Step 5: Solve for x
    x = 32,617,279.54/5,017.50
  6. Step 6: Final answer
    x = 6,500.70

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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.