Home / 6,607.02-9,104.57-4,715.30

Finding the Fourth Proportional to 6,607.02, 9,104.57 and 4,715.30

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Solution

The fourth proportional to 6,607.02, 9,104.57 and 4,715.30 is: 6,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.02 : 9,104.57 = 4,715.30 : x
  2. Step 2: Convert to fraction form
    6,607.02/9,104.57 = 4,715.30/x
  3. Step 3: Cross multiply
    6,607.02x = 9,104.57 × 4,715.30
  4. Step 4: Simplify right side
    6,607.02x = 42,930,778.92
  5. Step 5: Solve for x
    x = 42,930,778.92/6,607.02
  6. Step 6: Final answer
    x = 6,497.75

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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.