Home / 22,322.13-30,805.97-14,755.19

Finding the Fourth Proportional to 22,322.13, 30,805.97 and 14,755.19

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Solution

The fourth proportional to 22,322.13, 30,805.97 and 14,755.19 is: 20,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,322.13 : 30,805.97 = 14,755.19 : x
  2. Step 2: Convert to fraction form
    22,322.13/30,805.97 = 14,755.19/x
  3. Step 3: Cross multiply
    22,322.13x = 30,805.97 × 14,755.19
  4. Step 4: Simplify right side
    22,322.13x = 454,547,712.68
  5. Step 5: Solve for x
    x = 454,547,712.68/22,322.13
  6. Step 6: Final answer
    x = 20,363.10

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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.