Home / 27,562.14-38,035.57-14,986.89

Finding the Fourth Proportional to 27,562.14, 38,035.57 and 14,986.89

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Solution

The fourth proportional to 27,562.14, 38,035.57 and 14,986.89 is: 20,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562.14 : 38,035.57 = 14,986.89 : x
  2. Step 2: Convert to fraction form
    27,562.14/38,035.57 = 14,986.89/x
  3. Step 3: Cross multiply
    27,562.14x = 38,035.57 × 14,986.89
  4. Step 4: Simplify right side
    27,562.14x = 570,034,903.68
  5. Step 5: Solve for x
    x = 570,034,903.68/27,562.14
  6. Step 6: Final answer
    x = 20,681.81

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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.