Home / 26,581.86-39,772.98-16,275.60

Finding the Fourth Proportional to 26,581.86, 39,772.98 and 16,275.60

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Solution

The fourth proportional to 26,581.86, 39,772.98 and 16,275.60 is: 24,352.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581.86 : 39,772.98 = 16,275.60 : x
  2. Step 2: Convert to fraction form
    26,581.86/39,772.98 = 16,275.60/x
  3. Step 3: Cross multiply
    26,581.86x = 39,772.98 × 16,275.60
  4. Step 4: Simplify right side
    26,581.86x = 647,329,113.29
  5. Step 5: Solve for x
    x = 647,329,113.29/26,581.86
  6. Step 6: Final answer
    x = 24,352.29

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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.