Home / 1,748.01-2,411.56-1,001.58

Finding the Fourth Proportional to 1,748.01, 2,411.56 and 1,001.58

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Solution

The fourth proportional to 1,748.01, 2,411.56 and 1,001.58 is: 1,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.01 : 2,411.56 = 1,001.58 : x
  2. Step 2: Convert to fraction form
    1,748.01/2,411.56 = 1,001.58/x
  3. Step 3: Cross multiply
    1,748.01x = 2,411.56 × 1,001.58
  4. Step 4: Simplify right side
    1,748.01x = 2,415,370.26
  5. Step 5: Solve for x
    x = 2,415,370.26/1,748.01
  6. Step 6: Final answer
    x = 1,381.78

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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.