Home / 36,848.11-55,282.94-11,887.61

Finding the Fourth Proportional to 36,848.11, 55,282.94 and 11,887.61

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Solution

The fourth proportional to 36,848.11, 55,282.94 and 11,887.61 is: 17,834.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,848.11 : 55,282.94 = 11,887.61 : x
  2. Step 2: Convert to fraction form
    36,848.11/55,282.94 = 11,887.61/x
  3. Step 3: Cross multiply
    36,848.11x = 55,282.94 × 11,887.61
  4. Step 4: Simplify right side
    36,848.11x = 657,182,030.37
  5. Step 5: Solve for x
    x = 657,182,030.37/36,848.11
  6. Step 6: Final answer
    x = 17,834.89

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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.