Home / 4,686.03-6,475.29-4,458.30

Finding the Fourth Proportional to 4,686.03, 6,475.29 and 4,458.30

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Solution

The fourth proportional to 4,686.03, 6,475.29 and 4,458.30 is: 6,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.03 : 6,475.29 = 4,458.30 : x
  2. Step 2: Convert to fraction form
    4,686.03/6,475.29 = 4,458.30/x
  3. Step 3: Cross multiply
    4,686.03x = 6,475.29 × 4,458.30
  4. Step 4: Simplify right side
    4,686.03x = 28,868,785.41
  5. Step 5: Solve for x
    x = 28,868,785.41/4,686.03
  6. Step 6: Final answer
    x = 6,160.61

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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.