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Finding the Fourth Proportional to 5,697.97, 8,547.21 and 1,748.94

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Solution

The fourth proportional to 5,697.97, 8,547.21 and 1,748.94 is: 2,623.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697.97 : 8,547.21 = 1,748.94 : x
  2. Step 2: Convert to fraction form
    5,697.97/8,547.21 = 1,748.94/x
  3. Step 3: Cross multiply
    5,697.97x = 8,547.21 × 1,748.94
  4. Step 4: Simplify right side
    5,697.97x = 14,948,557.46
  5. Step 5: Solve for x
    x = 14,948,557.46/5,697.97
  6. Step 6: Final answer
    x = 2,623.49

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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.