Home / 22,904.90-34,513.39-18,836.06

Finding the Fourth Proportional to 22,904.90, 34,513.39 and 18,836.06

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Solution

The fourth proportional to 22,904.90, 34,513.39 and 18,836.06 is: 28,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904.90 : 34,513.39 = 18,836.06 : x
  2. Step 2: Convert to fraction form
    22,904.90/34,513.39 = 18,836.06/x
  3. Step 3: Cross multiply
    22,904.90x = 34,513.39 × 18,836.06
  4. Step 4: Simplify right side
    22,904.90x = 650,096,065.19
  5. Step 5: Solve for x
    x = 650,096,065.19/22,904.90
  6. Step 6: Final answer
    x = 28,382.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.