Home / 5,697.28-8,545.74-1,748.53

Finding the Fourth Proportional to 5,697.28, 8,545.74 and 1,748.53

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Solution

The fourth proportional to 5,697.28, 8,545.74 and 1,748.53 is: 2,622.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697.28 : 8,545.74 = 1,748.53 : x
  2. Step 2: Convert to fraction form
    5,697.28/8,545.74 = 1,748.53/x
  3. Step 3: Cross multiply
    5,697.28x = 8,545.74 × 1,748.53
  4. Step 4: Simplify right side
    5,697.28x = 14,942,482.76
  5. Step 5: Solve for x
    x = 14,942,482.76/5,697.28
  6. Step 6: Final answer
    x = 2,622.74

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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.