Home / 1,049.55-1,574.33-1,026.49

Finding the Fourth Proportional to 1,049.55, 1,574.33 and 1,026.49

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Solution

The fourth proportional to 1,049.55, 1,574.33 and 1,026.49 is: 1,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049.55 : 1,574.33 = 1,026.49 : x
  2. Step 2: Convert to fraction form
    1,049.55/1,574.33 = 1,026.49/x
  3. Step 3: Cross multiply
    1,049.55x = 1,574.33 × 1,026.49
  4. Step 4: Simplify right side
    1,049.55x = 1,616,024.93
  5. Step 5: Solve for x
    x = 1,616,024.93/1,049.55
  6. Step 6: Final answer
    x = 1,539.73

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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.