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Finding the Fourth Proportional to 1,885.17, 2,600.04 and 1,759.41

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Solution

The fourth proportional to 1,885.17, 2,600.04 and 1,759.41 is: 2,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885.17 : 2,600.04 = 1,759.41 : x
  2. Step 2: Convert to fraction form
    1,885.17/2,600.04 = 1,759.41/x
  3. Step 3: Cross multiply
    1,885.17x = 2,600.04 × 1,759.41
  4. Step 4: Simplify right side
    1,885.17x = 4,574,536.38
  5. Step 5: Solve for x
    x = 4,574,536.38/1,885.17
  6. Step 6: Final answer
    x = 2,426.59

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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.