Home / 39,102.46-58,644.63-23,311.91

Finding the Fourth Proportional to 39,102.46, 58,644.63 and 23,311.91

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Solution

The fourth proportional to 39,102.46, 58,644.63 and 23,311.91 is: 34,962.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,102.46 : 58,644.63 = 23,311.91 : x
  2. Step 2: Convert to fraction form
    39,102.46/58,644.63 = 23,311.91/x
  3. Step 3: Cross multiply
    39,102.46x = 58,644.63 × 23,311.91
  4. Step 4: Simplify right side
    39,102.46x = 1,367,118,483.15
  5. Step 5: Solve for x
    x = 1,367,118,483.15/39,102.46
  6. Step 6: Final answer
    x = 34,962.47

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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.