Home / 5,552.15-8,326.30-1,853.51

Finding the Fourth Proportional to 5,552.15, 8,326.30 and 1,853.51

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Solution

The fourth proportional to 5,552.15, 8,326.30 and 1,853.51 is: 2,779.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.15 : 8,326.30 = 1,853.51 : x
  2. Step 2: Convert to fraction form
    5,552.15/8,326.30 = 1,853.51/x
  3. Step 3: Cross multiply
    5,552.15x = 8,326.30 × 1,853.51
  4. Step 4: Simplify right side
    5,552.15x = 15,432,880.31
  5. Step 5: Solve for x
    x = 15,432,880.31/5,552.15
  6. Step 6: Final answer
    x = 2,779.62

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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.