Home / 39,449.04-54,434.78-23,314.46

Finding the Fourth Proportional to 39,449.04, 54,434.78 and 23,314.46

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Solution

The fourth proportional to 39,449.04, 54,434.78 and 23,314.46 is: 32,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,449.04 : 54,434.78 = 23,314.46 : x
  2. Step 2: Convert to fraction form
    39,449.04/54,434.78 = 23,314.46/x
  3. Step 3: Cross multiply
    39,449.04x = 54,434.78 × 23,314.46
  4. Step 4: Simplify right side
    39,449.04x = 1,269,117,112.17
  5. Step 5: Solve for x
    x = 1,269,117,112.17/39,449.04
  6. Step 6: Final answer
    x = 32,171.05

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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.