Home / 5,666.54-8,500.95-1,718.06

Finding the Fourth Proportional to 5,666.54, 8,500.95 and 1,718.06

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Solution

The fourth proportional to 5,666.54, 8,500.95 and 1,718.06 is: 2,577.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666.54 : 8,500.95 = 1,718.06 : x
  2. Step 2: Convert to fraction form
    5,666.54/8,500.95 = 1,718.06/x
  3. Step 3: Cross multiply
    5,666.54x = 8,500.95 × 1,718.06
  4. Step 4: Simplify right side
    5,666.54x = 14,605,099.65
  5. Step 5: Solve for x
    x = 14,605,099.65/5,666.54
  6. Step 6: Final answer
    x = 2,577.43

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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.