Home / 4,550.61-6,279.81-2,561.13

Finding the Fourth Proportional to 4,550.61, 6,279.81 and 2,561.13

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Solution

The fourth proportional to 4,550.61, 6,279.81 and 2,561.13 is: 3,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.61 : 6,279.81 = 2,561.13 : x
  2. Step 2: Convert to fraction form
    4,550.61/6,279.81 = 2,561.13/x
  3. Step 3: Cross multiply
    4,550.61x = 6,279.81 × 2,561.13
  4. Step 4: Simplify right side
    4,550.61x = 16,083,409.79
  5. Step 5: Solve for x
    x = 16,083,409.79/4,550.61
  6. Step 6: Final answer
    x = 3,534.34

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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.