Home / 39,600.26-59,394.20-12,946.06

Finding the Fourth Proportional to 39,600.26, 59,394.20 and 12,946.06

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Solution

The fourth proportional to 39,600.26, 59,394.20 and 12,946.06 is: 19,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,600.26 : 59,394.20 = 12,946.06 : x
  2. Step 2: Convert to fraction form
    39,600.26/59,394.20 = 12,946.06/x
  3. Step 3: Cross multiply
    39,600.26x = 59,394.20 × 12,946.06
  4. Step 4: Simplify right side
    39,600.26x = 768,920,876.85
  5. Step 5: Solve for x
    x = 768,920,876.85/39,600.26
  6. Step 6: Final answer
    x = 19,417.07

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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.