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Finding the Fourth Proportional to 1,671.56, 2,301.61 and 1,484.73

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Solution

The fourth proportional to 1,671.56, 2,301.61 and 1,484.73 is: 2,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671.56 : 2,301.61 = 1,484.73 : x
  2. Step 2: Convert to fraction form
    1,671.56/2,301.61 = 1,484.73/x
  3. Step 3: Cross multiply
    1,671.56x = 2,301.61 × 1,484.73
  4. Step 4: Simplify right side
    1,671.56x = 3,417,256.24
  5. Step 5: Solve for x
    x = 3,417,256.24/1,671.56
  6. Step 6: Final answer
    x = 2,044.35

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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.