Home / 26,824.16-37,016.78-14,886.78

Finding the Fourth Proportional to 26,824.16, 37,016.78 and 14,886.78

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Solution

The fourth proportional to 26,824.16, 37,016.78 and 14,886.78 is: 20,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824.16 : 37,016.78 = 14,886.78 : x
  2. Step 2: Convert to fraction form
    26,824.16/37,016.78 = 14,886.78/x
  3. Step 3: Cross multiply
    26,824.16x = 37,016.78 × 14,886.78
  4. Step 4: Simplify right side
    26,824.16x = 551,060,585.73
  5. Step 5: Solve for x
    x = 551,060,585.73/26,824.16
  6. Step 6: Final answer
    x = 20,543.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.