Home / 27,146.88-37,461.69-15,817.01

Finding the Fourth Proportional to 27,146.88, 37,461.69 and 15,817.01

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Solution

The fourth proportional to 27,146.88, 37,461.69 and 15,817.01 is: 21,826.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,146.88 : 37,461.69 = 15,817.01 : x
  2. Step 2: Convert to fraction form
    27,146.88/37,461.69 = 15,817.01/x
  3. Step 3: Cross multiply
    27,146.88x = 37,461.69 × 15,817.01
  4. Step 4: Simplify right side
    27,146.88x = 592,531,738.04
  5. Step 5: Solve for x
    x = 592,531,738.04/27,146.88
  6. Step 6: Final answer
    x = 21,826.88

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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.