Home / 1,934.68-2,672.58-1,541.24

Finding the Fourth Proportional to 1,934.68, 2,672.58 and 1,541.24

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Solution

The fourth proportional to 1,934.68, 2,672.58 and 1,541.24 is: 2,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.68 : 2,672.58 = 1,541.24 : x
  2. Step 2: Convert to fraction form
    1,934.68/2,672.58 = 1,541.24/x
  3. Step 3: Cross multiply
    1,934.68x = 2,672.58 × 1,541.24
  4. Step 4: Simplify right side
    1,934.68x = 4,119,087.20
  5. Step 5: Solve for x
    x = 4,119,087.20/1,934.68
  6. Step 6: Final answer
    x = 2,129.08

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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.