Home / 2,465.30-3,402.14-1,346.28

Finding the Fourth Proportional to 2,465.30, 3,402.14 and 1,346.28

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Solution

The fourth proportional to 2,465.30, 3,402.14 and 1,346.28 is: 1,857.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465.30 : 3,402.14 = 1,346.28 : x
  2. Step 2: Convert to fraction form
    2,465.30/3,402.14 = 1,346.28/x
  3. Step 3: Cross multiply
    2,465.30x = 3,402.14 × 1,346.28
  4. Step 4: Simplify right side
    2,465.30x = 4,580,226.31
  5. Step 5: Solve for x
    x = 4,580,226.31/2,465.30
  6. Step 6: Final answer
    x = 1,857.88

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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.