Home / 40,758.04-61,124.42-19,684.98

Finding the Fourth Proportional to 40,758.04, 61,124.42 and 19,684.98

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Solution

The fourth proportional to 40,758.04, 61,124.42 and 19,684.98 is: 29,521.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,758.04 : 61,124.42 = 19,684.98 : x
  2. Step 2: Convert to fraction form
    40,758.04/61,124.42 = 19,684.98/x
  3. Step 3: Cross multiply
    40,758.04x = 61,124.42 × 19,684.98
  4. Step 4: Simplify right side
    40,758.04x = 1,203,232,985.21
  5. Step 5: Solve for x
    x = 1,203,232,985.21/40,758.04
  6. Step 6: Final answer
    x = 29,521.37

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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.