Home / 41,092.81-61,639.62-13,012.34

Finding the Fourth Proportional to 41,092.81, 61,639.62 and 13,012.34

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Solution

The fourth proportional to 41,092.81, 61,639.62 and 13,012.34 is: 19,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,092.81 : 61,639.62 = 13,012.34 : x
  2. Step 2: Convert to fraction form
    41,092.81/61,639.62 = 13,012.34/x
  3. Step 3: Cross multiply
    41,092.81x = 61,639.62 × 13,012.34
  4. Step 4: Simplify right side
    41,092.81x = 802,075,335.92
  5. Step 5: Solve for x
    x = 802,075,335.92/41,092.81
  6. Step 6: Final answer
    x = 19,518.63

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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.