Home / 27,161.42-37,482.53-15,224.72

Finding the Fourth Proportional to 27,161.42, 37,482.53 and 15,224.72

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Solution

The fourth proportional to 27,161.42, 37,482.53 and 15,224.72 is: 21,009.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.42 : 37,482.53 = 15,224.72 : x
  2. Step 2: Convert to fraction form
    27,161.42/37,482.53 = 15,224.72/x
  3. Step 3: Cross multiply
    27,161.42x = 37,482.53 × 15,224.72
  4. Step 4: Simplify right side
    27,161.42x = 570,660,760.61
  5. Step 5: Solve for x
    x = 570,660,760.61/27,161.42
  6. Step 6: Final answer
    x = 21,009.98

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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.