Home / 6,607.30-9,118.14-3,775.04

Finding the Fourth Proportional to 6,607.30, 9,118.14 and 3,775.04

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Solution

The fourth proportional to 6,607.30, 9,118.14 and 3,775.04 is: 5,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.30 : 9,118.14 = 3,775.04 : x
  2. Step 2: Convert to fraction form
    6,607.30/9,118.14 = 3,775.04/x
  3. Step 3: Cross multiply
    6,607.30x = 9,118.14 × 3,775.04
  4. Step 4: Simplify right side
    6,607.30x = 34,421,366.02
  5. Step 5: Solve for x
    x = 34,421,366.02/6,607.30
  6. Step 6: Final answer
    x = 5,209.60

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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.