Home / 4,044.50-6,066.78-1,308.50

Finding the Fourth Proportional to 4,044.50, 6,066.78 and 1,308.50

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Solution

The fourth proportional to 4,044.50, 6,066.78 and 1,308.50 is: 1,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.50 : 6,066.78 = 1,308.50 : x
  2. Step 2: Convert to fraction form
    4,044.50/6,066.78 = 1,308.50/x
  3. Step 3: Cross multiply
    4,044.50x = 6,066.78 × 1,308.50
  4. Step 4: Simplify right side
    4,044.50x = 7,938,381.63
  5. Step 5: Solve for x
    x = 7,938,381.63/4,044.50
  6. Step 6: Final answer
    x = 1,962.76

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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.