Home / 2,495.97-3,444.39-1,377.01

Finding the Fourth Proportional to 2,495.97, 3,444.39 and 1,377.01

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Solution

The fourth proportional to 2,495.97, 3,444.39 and 1,377.01 is: 1,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.97 : 3,444.39 = 1,377.01 : x
  2. Step 2: Convert to fraction form
    2,495.97/3,444.39 = 1,377.01/x
  3. Step 3: Cross multiply
    2,495.97x = 3,444.39 × 1,377.01
  4. Step 4: Simplify right side
    2,495.97x = 4,742,959.47
  5. Step 5: Solve for x
    x = 4,742,959.47/2,495.97
  6. Step 6: Final answer
    x = 1,900.25

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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.