Home / 1,441.40-2,162.36-467.52

Finding the Fourth Proportional to 1,441.40, 2,162.36 and 467.52

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Solution

The fourth proportional to 1,441.40, 2,162.36 and 467.52 is: 701.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.40 : 2,162.36 = 467.52 : x
  2. Step 2: Convert to fraction form
    1,441.40/2,162.36 = 467.52/x
  3. Step 3: Cross multiply
    1,441.40x = 2,162.36 × 467.52
  4. Step 4: Simplify right side
    1,441.40x = 1,010,946.55
  5. Step 5: Solve for x
    x = 1,010,946.55/1,441.40
  6. Step 6: Final answer
    x = 701.36

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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.