Home / 39,284.92-54,214.32-22,058.02

Finding the Fourth Proportional to 39,284.92, 54,214.32 and 22,058.02

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Solution

The fourth proportional to 39,284.92, 54,214.32 and 22,058.02 is: 30,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,284.92 : 54,214.32 = 22,058.02 : x
  2. Step 2: Convert to fraction form
    39,284.92/54,214.32 = 22,058.02/x
  3. Step 3: Cross multiply
    39,284.92x = 54,214.32 × 22,058.02
  4. Step 4: Simplify right side
    39,284.92x = 1,195,860,554.85
  5. Step 5: Solve for x
    x = 1,195,860,554.85/39,284.92
  6. Step 6: Final answer
    x = 30,440.70

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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.