Home / 2,275.13-3,410.35-1,648.91

Finding the Fourth Proportional to 2,275.13, 3,410.35 and 1,648.91

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Solution

The fourth proportional to 2,275.13, 3,410.35 and 1,648.91 is: 2,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.13 : 3,410.35 = 1,648.91 : x
  2. Step 2: Convert to fraction form
    2,275.13/3,410.35 = 1,648.91/x
  3. Step 3: Cross multiply
    2,275.13x = 3,410.35 × 1,648.91
  4. Step 4: Simplify right side
    2,275.13x = 5,623,354.71
  5. Step 5: Solve for x
    x = 5,623,354.71/2,275.13
  6. Step 6: Final answer
    x = 2,471.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.