Home / 22,326.70-30,794.60-14,779.49

Finding the Fourth Proportional to 22,326.70, 30,794.60 and 14,779.49

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Solution

The fourth proportional to 22,326.70, 30,794.60 and 14,779.49 is: 20,384.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326.70 : 30,794.60 = 14,779.49 : x
  2. Step 2: Convert to fraction form
    22,326.70/30,794.60 = 14,779.49/x
  3. Step 3: Cross multiply
    22,326.70x = 30,794.60 × 14,779.49
  4. Step 4: Simplify right side
    22,326.70x = 455,128,408.86
  5. Step 5: Solve for x
    x = 455,128,408.86/22,326.70
  6. Step 6: Final answer
    x = 20,384.94

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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.