Home / 5,435.29-8,152.80-1,737.46

Finding the Fourth Proportional to 5,435.29, 8,152.80 and 1,737.46

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Solution

The fourth proportional to 5,435.29, 8,152.80 and 1,737.46 is: 2,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435.29 : 8,152.80 = 1,737.46 : x
  2. Step 2: Convert to fraction form
    5,435.29/8,152.80 = 1,737.46/x
  3. Step 3: Cross multiply
    5,435.29x = 8,152.80 × 1,737.46
  4. Step 4: Simplify right side
    5,435.29x = 14,165,163.89
  5. Step 5: Solve for x
    x = 14,165,163.89/5,435.29
  6. Step 6: Final answer
    x = 2,606.15

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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.