Home / 1,044.23-1,566.30-351.23

Finding the Fourth Proportional to 1,044.23, 1,566.30 and 351.23

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Solution

The fourth proportional to 1,044.23, 1,566.30 and 351.23 is: 526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044.23 : 1,566.30 = 351.23 : x
  2. Step 2: Convert to fraction form
    1,044.23/1,566.30 = 351.23/x
  3. Step 3: Cross multiply
    1,044.23x = 1,566.30 × 351.23
  4. Step 4: Simplify right side
    1,044.23x = 550,131.55
  5. Step 5: Solve for x
    x = 550,131.55/1,044.23
  6. Step 6: Final answer
    x = 526.83

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Double scale
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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.