Home / 53,255.22-73,491.66-29,382.12

Finding the Fourth Proportional to 53,255.22, 73,491.66 and 29,382.12

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Solution

The fourth proportional to 53,255.22, 73,491.66 and 29,382.12 is: 40,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,255.22 : 73,491.66 = 29,382.12 : x
  2. Step 2: Convert to fraction form
    53,255.22/73,491.66 = 29,382.12/x
  3. Step 3: Cross multiply
    53,255.22x = 73,491.66 × 29,382.12
  4. Step 4: Simplify right side
    53,255.22x = 2,159,340,773.12
  5. Step 5: Solve for x
    x = 2,159,340,773.12/53,255.22
  6. Step 6: Final answer
    x = 40,547.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.