Home / 4,751.28-6,559.80-3,258.72

Finding the Fourth Proportional to 4,751.28, 6,559.80 and 3,258.72

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Solution

The fourth proportional to 4,751.28, 6,559.80 and 3,258.72 is: 4,499.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.28 : 6,559.80 = 3,258.72 : x
  2. Step 2: Convert to fraction form
    4,751.28/6,559.80 = 3,258.72/x
  3. Step 3: Cross multiply
    4,751.28x = 6,559.80 × 3,258.72
  4. Step 4: Simplify right side
    4,751.28x = 21,376,551.46
  5. Step 5: Solve for x
    x = 21,376,551.46/4,751.28
  6. Step 6: Final answer
    x = 4,499.11

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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.