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Finding the Fourth Proportional to 4,572.64, 6,868.28 and 3,014.88

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Solution

The fourth proportional to 4,572.64, 6,868.28 and 3,014.88 is: 4,528.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.64 : 6,868.28 = 3,014.88 : x
  2. Step 2: Convert to fraction form
    4,572.64/6,868.28 = 3,014.88/x
  3. Step 3: Cross multiply
    4,572.64x = 6,868.28 × 3,014.88
  4. Step 4: Simplify right side
    4,572.64x = 20,707,040.01
  5. Step 5: Solve for x
    x = 20,707,040.01/4,572.64
  6. Step 6: Final answer
    x = 4,528.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.