Home / 27,166.85-37,491.23-15,834.51

Finding the Fourth Proportional to 27,166.85, 37,491.23 and 15,834.51

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Solution

The fourth proportional to 27,166.85, 37,491.23 and 15,834.51 is: 21,852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,166.85 : 37,491.23 = 15,834.51 : x
  2. Step 2: Convert to fraction form
    27,166.85/37,491.23 = 15,834.51/x
  3. Step 3: Cross multiply
    27,166.85x = 37,491.23 × 15,834.51
  4. Step 4: Simplify right side
    27,166.85x = 593,655,177.17
  5. Step 5: Solve for x
    x = 593,655,177.17/27,166.85
  6. Step 6: Final answer
    x = 21,852.19

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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.