Home / 39,281.34-58,922.93-11,203.91

Finding the Fourth Proportional to 39,281.34, 58,922.93 and 11,203.91

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Solution

The fourth proportional to 39,281.34, 58,922.93 and 11,203.91 is: 16,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,281.34 : 58,922.93 = 11,203.91 : x
  2. Step 2: Convert to fraction form
    39,281.34/58,922.93 = 11,203.91/x
  3. Step 3: Cross multiply
    39,281.34x = 58,922.93 × 11,203.91
  4. Step 4: Simplify right side
    39,281.34x = 660,167,204.66
  5. Step 5: Solve for x
    x = 660,167,204.66/39,281.34
  6. Step 6: Final answer
    x = 16,806.13

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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.