Home / 39,444.36-54,433.51-22,449.89

Finding the Fourth Proportional to 39,444.36, 54,433.51 and 22,449.89

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Solution

The fourth proportional to 39,444.36, 54,433.51 and 22,449.89 is: 30,981.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444.36 : 54,433.51 = 22,449.89 : x
  2. Step 2: Convert to fraction form
    39,444.36/54,433.51 = 22,449.89/x
  3. Step 3: Cross multiply
    39,444.36x = 54,433.51 × 22,449.89
  4. Step 4: Simplify right side
    39,444.36x = 1,222,026,311.81
  5. Step 5: Solve for x
    x = 1,222,026,311.81/39,444.36
  6. Step 6: Final answer
    x = 30,981.02

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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.