Home / 39,444.95-54,434.33-22,450.49

Finding the Fourth Proportional to 39,444.95, 54,434.33 and 22,450.49

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Solution

The fourth proportional to 39,444.95, 54,434.33 and 22,450.49 is: 30,981.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444.95 : 54,434.33 = 22,450.49 : x
  2. Step 2: Convert to fraction form
    39,444.95/54,434.33 = 22,450.49/x
  3. Step 3: Cross multiply
    39,444.95x = 54,434.33 × 22,450.49
  4. Step 4: Simplify right side
    39,444.95x = 1,222,077,381.32
  5. Step 5: Solve for x
    x = 1,222,077,381.32/39,444.95
  6. Step 6: Final answer
    x = 30,981.85

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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.