Home / 4,159.13-5,738.95-2,390.39

Finding the Fourth Proportional to 4,159.13, 5,738.95 and 2,390.39

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Solution

The fourth proportional to 4,159.13, 5,738.95 and 2,390.39 is: 3,298.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.13 : 5,738.95 = 2,390.39 : x
  2. Step 2: Convert to fraction form
    4,159.13/5,738.95 = 2,390.39/x
  3. Step 3: Cross multiply
    4,159.13x = 5,738.95 × 2,390.39
  4. Step 4: Simplify right side
    4,159.13x = 13,718,337.06
  5. Step 5: Solve for x
    x = 13,718,337.06/4,159.13
  6. Step 6: Final answer
    x = 3,298.36

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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.