Home / 4,139.19-5,710.19-2,459.66

Finding the Fourth Proportional to 4,139.19, 5,710.19 and 2,459.66

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Solution

The fourth proportional to 4,139.19, 5,710.19 and 2,459.66 is: 3,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139.19 : 5,710.19 = 2,459.66 : x
  2. Step 2: Convert to fraction form
    4,139.19/5,710.19 = 2,459.66/x
  3. Step 3: Cross multiply
    4,139.19x = 5,710.19 × 2,459.66
  4. Step 4: Simplify right side
    4,139.19x = 14,045,085.09
  5. Step 5: Solve for x
    x = 14,045,085.09/4,139.19
  6. Step 6: Final answer
    x = 3,393.20

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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.