Home / 4,518.53-6,235.28-2,528.75

Finding the Fourth Proportional to 4,518.53, 6,235.28 and 2,528.75

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Solution

The fourth proportional to 4,518.53, 6,235.28 and 2,528.75 is: 3,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.53 : 6,235.28 = 2,528.75 : x
  2. Step 2: Convert to fraction form
    4,518.53/6,235.28 = 2,528.75/x
  3. Step 3: Cross multiply
    4,518.53x = 6,235.28 × 2,528.75
  4. Step 4: Simplify right side
    4,518.53x = 15,767,420.48
  5. Step 5: Solve for x
    x = 15,767,420.48/4,518.53
  6. Step 6: Final answer
    x = 3,489.51

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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.