Home / 4,443.06-6,131.43-2,453.70

Finding the Fourth Proportional to 4,443.06, 6,131.43 and 2,453.70

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Solution

The fourth proportional to 4,443.06, 6,131.43 and 2,453.70 is: 3,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.06 : 6,131.43 = 2,453.70 : x
  2. Step 2: Convert to fraction form
    4,443.06/6,131.43 = 2,453.70/x
  3. Step 3: Cross multiply
    4,443.06x = 6,131.43 × 2,453.70
  4. Step 4: Simplify right side
    4,443.06x = 15,044,689.79
  5. Step 5: Solve for x
    x = 15,044,689.79/4,443.06
  6. Step 6: Final answer
    x = 3,386.11

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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.