Home / 1,834.99-2,532.54-1,275.15

Finding the Fourth Proportional to 1,834.99, 2,532.54 and 1,275.15

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Solution

The fourth proportional to 1,834.99, 2,532.54 and 1,275.15 is: 1,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.99 : 2,532.54 = 1,275.15 : x
  2. Step 2: Convert to fraction form
    1,834.99/2,532.54 = 1,275.15/x
  3. Step 3: Cross multiply
    1,834.99x = 2,532.54 × 1,275.15
  4. Step 4: Simplify right side
    1,834.99x = 3,229,368.38
  5. Step 5: Solve for x
    x = 3,229,368.38/1,834.99
  6. Step 6: Final answer
    x = 1,759.88

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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.