Home / 27,523.29-37,981.13-14,947.77

Finding the Fourth Proportional to 27,523.29, 37,981.13 and 14,947.77

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Solution

The fourth proportional to 27,523.29, 37,981.13 and 14,947.77 is: 20,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523.29 : 37,981.13 = 14,947.77 : x
  2. Step 2: Convert to fraction form
    27,523.29/37,981.13 = 14,947.77/x
  3. Step 3: Cross multiply
    27,523.29x = 37,981.13 × 14,947.77
  4. Step 4: Simplify right side
    27,523.29x = 567,733,120.84
  5. Step 5: Solve for x
    x = 567,733,120.84/27,523.29
  6. Step 6: Final answer
    x = 20,627.37

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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.