Home / 27,419.56-37,838.76-14,844.20

Finding the Fourth Proportional to 27,419.56, 37,838.76 and 14,844.20

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Solution

The fourth proportional to 27,419.56, 37,838.76 and 14,844.20 is: 20,484.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.56 : 37,838.76 = 14,844.20 : x
  2. Step 2: Convert to fraction form
    27,419.56/37,838.76 = 14,844.20/x
  3. Step 3: Cross multiply
    27,419.56x = 37,838.76 × 14,844.20
  4. Step 4: Simplify right side
    27,419.56x = 561,686,121.19
  5. Step 5: Solve for x
    x = 561,686,121.19/27,419.56
  6. Step 6: Final answer
    x = 20,484.87

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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.