Home / 27,552.15-38,022.35-14,977.17

Finding the Fourth Proportional to 27,552.15, 38,022.35 and 14,977.17

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Solution

The fourth proportional to 27,552.15, 38,022.35 and 14,977.17 is: 20,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,552.15 : 38,022.35 = 14,977.17 : x
  2. Step 2: Convert to fraction form
    27,552.15/38,022.35 = 14,977.17/x
  3. Step 3: Cross multiply
    27,552.15x = 38,022.35 × 14,977.17
  4. Step 4: Simplify right side
    27,552.15x = 569,467,124.86
  5. Step 5: Solve for x
    x = 569,467,124.86/27,552.15
  6. Step 6: Final answer
    x = 20,668.70

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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.