Home / 27,199.40-37,535.40-15,262.43

Finding the Fourth Proportional to 27,199.40, 37,535.40 and 15,262.43

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Solution

The fourth proportional to 27,199.40, 37,535.40 and 15,262.43 is: 21,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,199.40 : 37,535.40 = 15,262.43 : x
  2. Step 2: Convert to fraction form
    27,199.40/37,535.40 = 15,262.43/x
  3. Step 3: Cross multiply
    27,199.40x = 37,535.40 × 15,262.43
  4. Step 4: Simplify right side
    27,199.40x = 572,881,227.35
  5. Step 5: Solve for x
    x = 572,881,227.35/27,199.40
  6. Step 6: Final answer
    x = 21,062.28

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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.