Home / 22,117.75-33,182.10-7,328.17

Finding the Fourth Proportional to 22,117.75, 33,182.10 and 7,328.17

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Solution

The fourth proportional to 22,117.75, 33,182.10 and 7,328.17 is: 10,994.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,117.75 : 33,182.10 = 7,328.17 : x
  2. Step 2: Convert to fraction form
    22,117.75/33,182.10 = 7,328.17/x
  3. Step 3: Cross multiply
    22,117.75x = 33,182.10 × 7,328.17
  4. Step 4: Simplify right side
    22,117.75x = 243,164,069.76
  5. Step 5: Solve for x
    x = 243,164,069.76/22,117.75
  6. Step 6: Final answer
    x = 10,994.07

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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.