Home / 4,392.16-6,061.84-2,528.80

Finding the Fourth Proportional to 4,392.16, 6,061.84 and 2,528.80

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Solution

The fourth proportional to 4,392.16, 6,061.84 and 2,528.80 is: 3,490.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.16 : 6,061.84 = 2,528.80 : x
  2. Step 2: Convert to fraction form
    4,392.16/6,061.84 = 2,528.80/x
  3. Step 3: Cross multiply
    4,392.16x = 6,061.84 × 2,528.80
  4. Step 4: Simplify right side
    4,392.16x = 15,329,180.99
  5. Step 5: Solve for x
    x = 15,329,180.99/4,392.16
  6. Step 6: Final answer
    x = 3,490.12

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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.