Home / 17,440.59-26,158.08-4,787.40

Finding the Fourth Proportional to 17,440.59, 26,158.08 and 4,787.40

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Solution

The fourth proportional to 17,440.59, 26,158.08 and 4,787.40 is: 7,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.59 : 26,158.08 = 4,787.40 : x
  2. Step 2: Convert to fraction form
    17,440.59/26,158.08 = 4,787.40/x
  3. Step 3: Cross multiply
    17,440.59x = 26,158.08 × 4,787.40
  4. Step 4: Simplify right side
    17,440.59x = 125,229,074.06
  5. Step 5: Solve for x
    x = 125,229,074.06/17,440.59
  6. Step 6: Final answer
    x = 7,180.32

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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.