Home / 23,838.60-35,746.38-13,981.08

Finding the Fourth Proportional to 23,838.60, 35,746.38 and 13,981.08

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Solution

The fourth proportional to 23,838.60, 35,746.38 and 13,981.08 is: 20,964.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,838.60 : 35,746.38 = 13,981.08 : x
  2. Step 2: Convert to fraction form
    23,838.60/35,746.38 = 13,981.08/x
  3. Step 3: Cross multiply
    23,838.60x = 35,746.38 × 13,981.08
  4. Step 4: Simplify right side
    23,838.60x = 499,772,998.49
  5. Step 5: Solve for x
    x = 499,772,998.49/23,838.60
  6. Step 6: Final answer
    x = 20,964.86

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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.