Home / 27,807.48-41,704.74-13,026.60

Finding the Fourth Proportional to 27,807.48, 41,704.74 and 13,026.60

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Solution

The fourth proportional to 27,807.48, 41,704.74 and 13,026.60 is: 19,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807.48 : 41,704.74 = 13,026.60 : x
  2. Step 2: Convert to fraction form
    27,807.48/41,704.74 = 13,026.60/x
  3. Step 3: Cross multiply
    27,807.48x = 41,704.74 × 13,026.60
  4. Step 4: Simplify right side
    27,807.48x = 543,270,966.08
  5. Step 5: Solve for x
    x = 543,270,966.08/27,807.48
  6. Step 6: Final answer
    x = 19,536.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.