Home / 5,547.50-8,322.62-1,651.90

Finding the Fourth Proportional to 5,547.50, 8,322.62 and 1,651.90

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Solution

The fourth proportional to 5,547.50, 8,322.62 and 1,651.90 is: 2,478.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.50 : 8,322.62 = 1,651.90 : x
  2. Step 2: Convert to fraction form
    5,547.50/8,322.62 = 1,651.90/x
  3. Step 3: Cross multiply
    5,547.50x = 8,322.62 × 1,651.90
  4. Step 4: Simplify right side
    5,547.50x = 13,748,135.98
  5. Step 5: Solve for x
    x = 13,748,135.98/5,547.50
  6. Step 6: Final answer
    x = 2,478.26

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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.