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Finding the Fourth Proportional to 5,754.93, 8,632.46 and 1,859.32

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Solution

The fourth proportional to 5,754.93, 8,632.46 and 1,859.32 is: 2,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.93 : 8,632.46 = 1,859.32 : x
  2. Step 2: Convert to fraction form
    5,754.93/8,632.46 = 1,859.32/x
  3. Step 3: Cross multiply
    5,754.93x = 8,632.46 × 1,859.32
  4. Step 4: Simplify right side
    5,754.93x = 16,050,505.53
  5. Step 5: Solve for x
    x = 16,050,505.53/5,754.93
  6. Step 6: Final answer
    x = 2,789.00

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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.