Home / 27,522.96-37,981.50-14,947.71

Finding the Fourth Proportional to 27,522.96, 37,981.50 and 14,947.71

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Solution

The fourth proportional to 27,522.96, 37,981.50 and 14,947.71 is: 20,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522.96 : 37,981.50 = 14,947.71 : x
  2. Step 2: Convert to fraction form
    27,522.96/37,981.50 = 14,947.71/x
  3. Step 3: Cross multiply
    27,522.96x = 37,981.50 × 14,947.71
  4. Step 4: Simplify right side
    27,522.96x = 567,736,447.37
  5. Step 5: Solve for x
    x = 567,736,447.37/27,522.96
  6. Step 6: Final answer
    x = 20,627.74

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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.