Home / 2,373.39-3,275.28-1,325.46

Finding the Fourth Proportional to 2,373.39, 3,275.28 and 1,325.46

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Solution

The fourth proportional to 2,373.39, 3,275.28 and 1,325.46 is: 1,829.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.39 : 3,275.28 = 1,325.46 : x
  2. Step 2: Convert to fraction form
    2,373.39/3,275.28 = 1,325.46/x
  3. Step 3: Cross multiply
    2,373.39x = 3,275.28 × 1,325.46
  4. Step 4: Simplify right side
    2,373.39x = 4,341,252.63
  5. Step 5: Solve for x
    x = 4,341,252.63/2,373.39
  6. Step 6: Final answer
    x = 1,829.14

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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.