Home / 49,690.41-74,564.32-26,316.85

Finding the Fourth Proportional to 49,690.41, 74,564.32 and 26,316.85

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Solution

The fourth proportional to 49,690.41, 74,564.32 and 26,316.85 is: 39,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,690.41 : 74,564.32 = 26,316.85 : x
  2. Step 2: Convert to fraction form
    49,690.41/74,564.32 = 26,316.85/x
  3. Step 3: Cross multiply
    49,690.41x = 74,564.32 × 26,316.85
  4. Step 4: Simplify right side
    49,690.41x = 1,962,298,024.79
  5. Step 5: Solve for x
    x = 1,962,298,024.79/49,690.41
  6. Step 6: Final answer
    x = 39,490.48

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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.