Home / 2,451.95-3,383.70-1,332.89

Finding the Fourth Proportional to 2,451.95, 3,383.70 and 1,332.89

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Solution

The fourth proportional to 2,451.95, 3,383.70 and 1,332.89 is: 1,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.95 : 3,383.70 = 1,332.89 : x
  2. Step 2: Convert to fraction form
    2,451.95/3,383.70 = 1,332.89/x
  3. Step 3: Cross multiply
    2,451.95x = 3,383.70 × 1,332.89
  4. Step 4: Simplify right side
    2,451.95x = 4,510,108.35
  5. Step 5: Solve for x
    x = 4,510,108.35/2,451.95
  6. Step 6: Final answer
    x = 1,839.40

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Double scale
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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.