Home / 5,132.16-7,697.40-1,844.64

Finding the Fourth Proportional to 5,132.16, 7,697.40 and 1,844.64

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Solution

The fourth proportional to 5,132.16, 7,697.40 and 1,844.64 is: 2,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.16 : 7,697.40 = 1,844.64 : x
  2. Step 2: Convert to fraction form
    5,132.16/7,697.40 = 1,844.64/x
  3. Step 3: Cross multiply
    5,132.16x = 7,697.40 × 1,844.64
  4. Step 4: Simplify right side
    5,132.16x = 14,198,931.94
  5. Step 5: Solve for x
    x = 14,198,931.94/5,132.16
  6. Step 6: Final answer
    x = 2,766.66

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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.