Home / 39,622.95-54,674.81-25,081.45

Finding the Fourth Proportional to 39,622.95, 54,674.81 and 25,081.45

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Solution

The fourth proportional to 39,622.95, 54,674.81 and 25,081.45 is: 34,609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,622.95 : 54,674.81 = 25,081.45 : x
  2. Step 2: Convert to fraction form
    39,622.95/54,674.81 = 25,081.45/x
  3. Step 3: Cross multiply
    39,622.95x = 54,674.81 × 25,081.45
  4. Step 4: Simplify right side
    39,622.95x = 1,371,323,387.87
  5. Step 5: Solve for x
    x = 1,371,323,387.87/39,622.95
  6. Step 6: Final answer
    x = 34,609.32

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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.