Home / 5,510.24-8,266.68-1,812.26

Finding the Fourth Proportional to 5,510.24, 8,266.68 and 1,812.26

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Solution

The fourth proportional to 5,510.24, 8,266.68 and 1,812.26 is: 2,718.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.24 : 8,266.68 = 1,812.26 : x
  2. Step 2: Convert to fraction form
    5,510.24/8,266.68 = 1,812.26/x
  3. Step 3: Cross multiply
    5,510.24x = 8,266.68 × 1,812.26
  4. Step 4: Simplify right side
    5,510.24x = 14,981,332.16
  5. Step 5: Solve for x
    x = 14,981,332.16/5,510.24
  6. Step 6: Final answer
    x = 2,718.82

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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.