Home / 22,170.03-33,255.33-7,378.95

Finding the Fourth Proportional to 22,170.03, 33,255.33 and 7,378.95

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Solution

The fourth proportional to 22,170.03, 33,255.33 and 7,378.95 is: 11,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170.03 : 33,255.33 = 7,378.95 : x
  2. Step 2: Convert to fraction form
    22,170.03/33,255.33 = 7,378.95/x
  3. Step 3: Cross multiply
    22,170.03x = 33,255.33 × 7,378.95
  4. Step 4: Simplify right side
    22,170.03x = 245,389,417.30
  5. Step 5: Solve for x
    x = 245,389,417.30/22,170.03
  6. Step 6: Final answer
    x = 11,068.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.