Home / 49,613.48-74,420.62-14,553.70

Finding the Fourth Proportional to 49,613.48, 74,420.62 and 14,553.70

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Solution

The fourth proportional to 49,613.48, 74,420.62 and 14,553.70 is: 21,830.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,613.48 : 74,420.62 = 14,553.70 : x
  2. Step 2: Convert to fraction form
    49,613.48/74,420.62 = 14,553.70/x
  3. Step 3: Cross multiply
    49,613.48x = 74,420.62 × 14,553.70
  4. Step 4: Simplify right side
    49,613.48x = 1,083,095,377.29
  5. Step 5: Solve for x
    x = 1,083,095,377.29/49,613.48
  6. Step 6: Final answer
    x = 21,830.67

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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.