Home / 22,045.03-30,422.36-11,973.66

Finding the Fourth Proportional to 22,045.03, 30,422.36 and 11,973.66

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Solution

The fourth proportional to 22,045.03, 30,422.36 and 11,973.66 is: 16,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045.03 : 30,422.36 = 11,973.66 : x
  2. Step 2: Convert to fraction form
    22,045.03/30,422.36 = 11,973.66/x
  3. Step 3: Cross multiply
    22,045.03x = 30,422.36 × 11,973.66
  4. Step 4: Simplify right side
    22,045.03x = 364,266,935.17
  5. Step 5: Solve for x
    x = 364,266,935.17/22,045.03
  6. Step 6: Final answer
    x = 16,523.77

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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.