Home / 3,454.07-5,182.63-1,810.22

Finding the Fourth Proportional to 3,454.07, 5,182.63 and 1,810.22

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Solution

The fourth proportional to 3,454.07, 5,182.63 and 1,810.22 is: 2,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.07 : 5,182.63 = 1,810.22 : x
  2. Step 2: Convert to fraction form
    3,454.07/5,182.63 = 1,810.22/x
  3. Step 3: Cross multiply
    3,454.07x = 5,182.63 × 1,810.22
  4. Step 4: Simplify right side
    3,454.07x = 9,381,670.04
  5. Step 5: Solve for x
    x = 9,381,670.04/3,454.07
  6. Step 6: Final answer
    x = 2,716.12

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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.