Home / 39,456.70-54,454.93-22,465.03

Finding the Fourth Proportional to 39,456.70, 54,454.93 and 22,465.03

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Solution

The fourth proportional to 39,456.70, 54,454.93 and 22,465.03 is: 31,004.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,456.70 : 54,454.93 = 22,465.03 : x
  2. Step 2: Convert to fraction form
    39,456.70/54,454.93 = 22,465.03/x
  3. Step 3: Cross multiply
    39,456.70x = 54,454.93 × 22,465.03
  4. Step 4: Simplify right side
    39,456.70x = 1,223,331,636.10
  5. Step 5: Solve for x
    x = 1,223,331,636.10/39,456.70
  6. Step 6: Final answer
    x = 31,004.41

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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.