Home / 27,444.78-37,873.74-14,869.50

Finding the Fourth Proportional to 27,444.78, 37,873.74 and 14,869.50

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Solution

The fourth proportional to 27,444.78, 37,873.74 and 14,869.50 is: 20,519.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,444.78 : 37,873.74 = 14,869.50 : x
  2. Step 2: Convert to fraction form
    27,444.78/37,873.74 = 14,869.50/x
  3. Step 3: Cross multiply
    27,444.78x = 37,873.74 × 14,869.50
  4. Step 4: Simplify right side
    27,444.78x = 563,163,576.93
  5. Step 5: Solve for x
    x = 563,163,576.93/27,444.78
  6. Step 6: Final answer
    x = 20,519.88

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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.