Home / 23,886.59-35,746.49-20,178.24

Finding the Fourth Proportional to 23,886.59, 35,746.49 and 20,178.24

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Solution

The fourth proportional to 23,886.59, 35,746.49 and 20,178.24 is: 30,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,886.59 : 35,746.49 = 20,178.24 : x
  2. Step 2: Convert to fraction form
    23,886.59/35,746.49 = 20,178.24/x
  3. Step 3: Cross multiply
    23,886.59x = 35,746.49 × 20,178.24
  4. Step 4: Simplify right side
    23,886.59x = 721,301,153.49
  5. Step 5: Solve for x
    x = 721,301,153.49/23,886.59
  6. Step 6: Final answer
    x = 30,196.91

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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.