Home / 4,343.57-6,510.32-1,998.65

Finding the Fourth Proportional to 4,343.57, 6,510.32 and 1,998.65

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Solution

The fourth proportional to 4,343.57, 6,510.32 and 1,998.65 is: 2,995.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.57 : 6,510.32 = 1,998.65 : x
  2. Step 2: Convert to fraction form
    4,343.57/6,510.32 = 1,998.65/x
  3. Step 3: Cross multiply
    4,343.57x = 6,510.32 × 1,998.65
  4. Step 4: Simplify right side
    4,343.57x = 13,011,864.85
  5. Step 5: Solve for x
    x = 13,011,864.85/4,343.57
  6. Step 6: Final answer
    x = 2,995.66

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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.