Home / 4,550.61-6,279.47-2,561.50

Finding the Fourth Proportional to 4,550.61, 6,279.47 and 2,561.50

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Solution

The fourth proportional to 4,550.61, 6,279.47 and 2,561.50 is: 3,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.61 : 6,279.47 = 2,561.50 : x
  2. Step 2: Convert to fraction form
    4,550.61/6,279.47 = 2,561.50/x
  3. Step 3: Cross multiply
    4,550.61x = 6,279.47 × 2,561.50
  4. Step 4: Simplify right side
    4,550.61x = 16,084,862.41
  5. Step 5: Solve for x
    x = 16,084,862.41/4,550.61
  6. Step 6: Final answer
    x = 3,534.66

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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.