Home / 5,510.37-8,266.08-1,812.63

Finding the Fourth Proportional to 5,510.37, 8,266.08 and 1,812.63

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Solution

The fourth proportional to 5,510.37, 8,266.08 and 1,812.63 is: 2,719.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.37 : 8,266.08 = 1,812.63 : x
  2. Step 2: Convert to fraction form
    5,510.37/8,266.08 = 1,812.63/x
  3. Step 3: Cross multiply
    5,510.37x = 8,266.08 × 1,812.63
  4. Step 4: Simplify right side
    5,510.37x = 14,983,344.59
  5. Step 5: Solve for x
    x = 14,983,344.59/5,510.37
  6. Step 6: Final answer
    x = 2,719.12

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Double scale
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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.