Home / 4,443.61-6,130.77-2,554.49

Finding the Fourth Proportional to 4,443.61, 6,130.77 and 2,554.49

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Solution

The fourth proportional to 4,443.61, 6,130.77 and 2,554.49 is: 3,524.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.61 : 6,130.77 = 2,554.49 : x
  2. Step 2: Convert to fraction form
    4,443.61/6,130.77 = 2,554.49/x
  3. Step 3: Cross multiply
    4,443.61x = 6,130.77 × 2,554.49
  4. Step 4: Simplify right side
    4,443.61x = 15,660,976.29
  5. Step 5: Solve for x
    x = 15,660,976.29/4,443.61
  6. Step 6: Final answer
    x = 3,524.38

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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.