Home / 6,671.26-9,209.40-4,758.55

Finding the Fourth Proportional to 6,671.26, 9,209.40 and 4,758.55

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Solution

The fourth proportional to 6,671.26, 9,209.40 and 4,758.55 is: 6,568.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671.26 : 9,209.40 = 4,758.55 : x
  2. Step 2: Convert to fraction form
    6,671.26/9,209.40 = 4,758.55/x
  3. Step 3: Cross multiply
    6,671.26x = 9,209.40 × 4,758.55
  4. Step 4: Simplify right side
    6,671.26x = 43,823,349.50
  5. Step 5: Solve for x
    x = 43,823,349.50/6,671.26
  6. Step 6: Final answer
    x = 6,568.98

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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.