Home / 24,600.78-33,913.08-19,566.90

Finding the Fourth Proportional to 24,600.78, 33,913.08 and 19,566.90

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Solution

The fourth proportional to 24,600.78, 33,913.08 and 19,566.90 is: 26,973.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,600.78 : 33,913.08 = 19,566.90 : x
  2. Step 2: Convert to fraction form
    24,600.78/33,913.08 = 19,566.90/x
  3. Step 3: Cross multiply
    24,600.78x = 33,913.08 × 19,566.90
  4. Step 4: Simplify right side
    24,600.78x = 663,573,845.05
  5. Step 5: Solve for x
    x = 663,573,845.05/24,600.78
  6. Step 6: Final answer
    x = 26,973.69

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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.