Home / 5,547.87-8,319.56-1,849.41

Finding the Fourth Proportional to 5,547.87, 8,319.56 and 1,849.41

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Solution

The fourth proportional to 5,547.87, 8,319.56 and 1,849.41 is: 2,773.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.87 : 8,319.56 = 1,849.41 : x
  2. Step 2: Convert to fraction form
    5,547.87/8,319.56 = 1,849.41/x
  3. Step 3: Cross multiply
    5,547.87x = 8,319.56 × 1,849.41
  4. Step 4: Simplify right side
    5,547.87x = 15,386,268.21
  5. Step 5: Solve for x
    x = 15,386,268.21/5,547.87
  6. Step 6: Final answer
    x = 2,773.36

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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.