Home / 5,688.02-8,534.73-2,568.98

Finding the Fourth Proportional to 5,688.02, 8,534.73 and 2,568.98

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Solution

The fourth proportional to 5,688.02, 8,534.73 and 2,568.98 is: 3,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.02 : 8,534.73 = 2,568.98 : x
  2. Step 2: Convert to fraction form
    5,688.02/8,534.73 = 2,568.98/x
  3. Step 3: Cross multiply
    5,688.02x = 8,534.73 × 2,568.98
  4. Step 4: Simplify right side
    5,688.02x = 21,925,508.00
  5. Step 5: Solve for x
    x = 21,925,508.00/5,688.02
  6. Step 6: Final answer
    x = 3,854.69

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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.