Home / 22,334.76-33,458.32-12,955.06

Finding the Fourth Proportional to 22,334.76, 33,458.32 and 12,955.06

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Solution

The fourth proportional to 22,334.76, 33,458.32 and 12,955.06 is: 19,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334.76 : 33,458.32 = 12,955.06 : x
  2. Step 2: Convert to fraction form
    22,334.76/33,458.32 = 12,955.06/x
  3. Step 3: Cross multiply
    22,334.76x = 33,458.32 × 12,955.06
  4. Step 4: Simplify right side
    22,334.76x = 433,454,543.10
  5. Step 5: Solve for x
    x = 433,454,543.10/22,334.76
  6. Step 6: Final answer
    x = 19,407.17

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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.