Home / 27,214.81-37,555.72-15,114.93

Finding the Fourth Proportional to 27,214.81, 37,555.72 and 15,114.93

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Solution

The fourth proportional to 27,214.81, 37,555.72 and 15,114.93 is: 20,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,214.81 : 37,555.72 = 15,114.93 : x
  2. Step 2: Convert to fraction form
    27,214.81/37,555.72 = 15,114.93/x
  3. Step 3: Cross multiply
    27,214.81x = 37,555.72 × 15,114.93
  4. Step 4: Simplify right side
    27,214.81x = 567,652,078.90
  5. Step 5: Solve for x
    x = 567,652,078.90/27,214.81
  6. Step 6: Final answer
    x = 20,858.20

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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.