Home / 3,001.73-4,502.57-1,685.48

Finding the Fourth Proportional to 3,001.73, 4,502.57 and 1,685.48

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Solution

The fourth proportional to 3,001.73, 4,502.57 and 1,685.48 is: 2,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.73 : 4,502.57 = 1,685.48 : x
  2. Step 2: Convert to fraction form
    3,001.73/4,502.57 = 1,685.48/x
  3. Step 3: Cross multiply
    3,001.73x = 4,502.57 × 1,685.48
  4. Step 4: Simplify right side
    3,001.73x = 7,588,960.74
  5. Step 5: Solve for x
    x = 7,588,960.74/3,001.73
  6. Step 6: Final answer
    x = 2,528.20

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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.