Home / 27,518.42-37,975.56-14,943.17

Finding the Fourth Proportional to 27,518.42, 37,975.56 and 14,943.17

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Solution

The fourth proportional to 27,518.42, 37,975.56 and 14,943.17 is: 20,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518.42 : 37,975.56 = 14,943.17 : x
  2. Step 2: Convert to fraction form
    27,518.42/37,975.56 = 14,943.17/x
  3. Step 3: Cross multiply
    27,518.42x = 37,975.56 × 14,943.17
  4. Step 4: Simplify right side
    27,518.42x = 567,475,248.93
  5. Step 5: Solve for x
    x = 567,475,248.93/27,518.42
  6. Step 6: Final answer
    x = 20,621.65

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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.