Home / 2,497.04-3,445.68-1,434.68

Finding the Fourth Proportional to 2,497.04, 3,445.68 and 1,434.68

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Solution

The fourth proportional to 2,497.04, 3,445.68 and 1,434.68 is: 1,979.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.04 : 3,445.68 = 1,434.68 : x
  2. Step 2: Convert to fraction form
    2,497.04/3,445.68 = 1,434.68/x
  3. Step 3: Cross multiply
    2,497.04x = 3,445.68 × 1,434.68
  4. Step 4: Simplify right side
    2,497.04x = 4,943,448.18
  5. Step 5: Solve for x
    x = 4,943,448.18/2,497.04
  6. Step 6: Final answer
    x = 1,979.72

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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.