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Finding the Fourth Proportional to 1,801.73, 2,713.20 and 1,752.45

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Solution

The fourth proportional to 1,801.73, 2,713.20 and 1,752.45 is: 2,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801.73 : 2,713.20 = 1,752.45 : x
  2. Step 2: Convert to fraction form
    1,801.73/2,713.20 = 1,752.45/x
  3. Step 3: Cross multiply
    1,801.73x = 2,713.20 × 1,752.45
  4. Step 4: Simplify right side
    1,801.73x = 4,754,747.34
  5. Step 5: Solve for x
    x = 4,754,747.34/1,801.73
  6. Step 6: Final answer
    x = 2,639.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.