Home / 27,221.40-37,632.90-26,972.02

Finding the Fourth Proportional to 27,221.40, 37,632.90 and 26,972.02

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Solution

The fourth proportional to 27,221.40, 37,632.90 and 26,972.02 is: 37,288.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221.40 : 37,632.90 = 26,972.02 : x
  2. Step 2: Convert to fraction form
    27,221.40/37,632.90 = 26,972.02/x
  3. Step 3: Cross multiply
    27,221.40x = 37,632.90 × 26,972.02
  4. Step 4: Simplify right side
    27,221.40x = 1,015,035,479.64
  5. Step 5: Solve for x
    x = 1,015,035,479.64/27,221.40
  6. Step 6: Final answer
    x = 37,288.14

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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.