Home / 27,116.93-37,421.52-15,793.01

Finding the Fourth Proportional to 27,116.93, 37,421.52 and 15,793.01

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Solution

The fourth proportional to 27,116.93, 37,421.52 and 15,793.01 is: 21,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116.93 : 37,421.52 = 15,793.01 : x
  2. Step 2: Convert to fraction form
    27,116.93/37,421.52 = 15,793.01/x
  3. Step 3: Cross multiply
    27,116.93x = 37,421.52 × 15,793.01
  4. Step 4: Simplify right side
    27,116.93x = 590,998,439.58
  5. Step 5: Solve for x
    x = 590,998,439.58/27,116.93
  6. Step 6: Final answer
    x = 21,794.45

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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.