Home / 26,501.78-39,651.93-16,333.72

Finding the Fourth Proportional to 26,501.78, 39,651.93 and 16,333.72

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Solution

The fourth proportional to 26,501.78, 39,651.93 and 16,333.72 is: 24,438.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,501.78 : 39,651.93 = 16,333.72 : x
  2. Step 2: Convert to fraction form
    26,501.78/39,651.93 = 16,333.72/x
  3. Step 3: Cross multiply
    26,501.78x = 39,651.93 × 16,333.72
  4. Step 4: Simplify right side
    26,501.78x = 647,663,422.95
  5. Step 5: Solve for x
    x = 647,663,422.95/26,501.78
  6. Step 6: Final answer
    x = 24,438.49

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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.