Home / 41,312.98-57,011.70-22,450.06

Finding the Fourth Proportional to 41,312.98, 57,011.70 and 22,450.06

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Solution

The fourth proportional to 41,312.98, 57,011.70 and 22,450.06 is: 30,980.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,312.98 : 57,011.70 = 22,450.06 : x
  2. Step 2: Convert to fraction form
    41,312.98/57,011.70 = 22,450.06/x
  3. Step 3: Cross multiply
    41,312.98x = 57,011.70 × 22,450.06
  4. Step 4: Simplify right side
    41,312.98x = 1,279,916,085.70
  5. Step 5: Solve for x
    x = 1,279,916,085.70/41,312.98
  6. Step 6: Final answer
    x = 30,980.97

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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.