Home / 5,008.44-7,510.74-1,720.92

Finding the Fourth Proportional to 5,008.44, 7,510.74 and 1,720.92

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Solution

The fourth proportional to 5,008.44, 7,510.74 and 1,720.92 is: 2,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.44 : 7,510.74 = 1,720.92 : x
  2. Step 2: Convert to fraction form
    5,008.44/7,510.74 = 1,720.92/x
  3. Step 3: Cross multiply
    5,008.44x = 7,510.74 × 1,720.92
  4. Step 4: Simplify right side
    5,008.44x = 12,925,382.68
  5. Step 5: Solve for x
    x = 12,925,382.68/5,008.44
  6. Step 6: Final answer
    x = 2,580.72

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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.