Home / 27,522.50-37,981.86-14,948.06

Finding the Fourth Proportional to 27,522.50, 37,981.86 and 14,948.06

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Solution

The fourth proportional to 27,522.50, 37,981.86 and 14,948.06 is: 20,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522.50 : 37,981.86 = 14,948.06 : x
  2. Step 2: Convert to fraction form
    27,522.50/37,981.86 = 14,948.06/x
  3. Step 3: Cross multiply
    27,522.50x = 37,981.86 × 14,948.06
  4. Step 4: Simplify right side
    27,522.50x = 567,755,122.19
  5. Step 5: Solve for x
    x = 567,755,122.19/27,522.50
  6. Step 6: Final answer
    x = 20,628.76

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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.