Home / 28,922.01-43,353.45-16,415.66

Finding the Fourth Proportional to 28,922.01, 43,353.45 and 16,415.66

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Solution

The fourth proportional to 28,922.01, 43,353.45 and 16,415.66 is: 24,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922.01 : 43,353.45 = 16,415.66 : x
  2. Step 2: Convert to fraction form
    28,922.01/43,353.45 = 16,415.66/x
  3. Step 3: Cross multiply
    28,922.01x = 43,353.45 × 16,415.66
  4. Step 4: Simplify right side
    28,922.01x = 711,675,278.26
  5. Step 5: Solve for x
    x = 711,675,278.26/28,922.01
  6. Step 6: Final answer
    x = 24,606.70

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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.