Home / 2,434.19-3,359.19-1,386.26

Finding the Fourth Proportional to 2,434.19, 3,359.19 and 1,386.26

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Solution

The fourth proportional to 2,434.19, 3,359.19 and 1,386.26 is: 1,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.19 : 3,359.19 = 1,386.26 : x
  2. Step 2: Convert to fraction form
    2,434.19/3,359.19 = 1,386.26/x
  3. Step 3: Cross multiply
    2,434.19x = 3,359.19 × 1,386.26
  4. Step 4: Simplify right side
    2,434.19x = 4,656,693.93
  5. Step 5: Solve for x
    x = 4,656,693.93/2,434.19
  6. Step 6: Final answer
    x = 1,913.04

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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.