Home / 4,551.07-6,280.44-2,561.71

Finding the Fourth Proportional to 4,551.07, 6,280.44 and 2,561.71

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Solution

The fourth proportional to 4,551.07, 6,280.44 and 2,561.71 is: 3,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.07 : 6,280.44 = 2,561.71 : x
  2. Step 2: Convert to fraction form
    4,551.07/6,280.44 = 2,561.71/x
  3. Step 3: Cross multiply
    4,551.07x = 6,280.44 × 2,561.71
  4. Step 4: Simplify right side
    4,551.07x = 16,088,665.95
  5. Step 5: Solve for x
    x = 16,088,665.95/4,551.07
  6. Step 6: Final answer
    x = 3,535.14

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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.