Home / 32,810.76-49,204.05-11,745.09

Finding the Fourth Proportional to 32,810.76, 49,204.05 and 11,745.09

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Solution

The fourth proportional to 32,810.76, 49,204.05 and 11,745.09 is: 17,613.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,810.76 : 49,204.05 = 11,745.09 : x
  2. Step 2: Convert to fraction form
    32,810.76/49,204.05 = 11,745.09/x
  3. Step 3: Cross multiply
    32,810.76x = 49,204.05 × 11,745.09
  4. Step 4: Simplify right side
    32,810.76x = 577,905,995.61
  5. Step 5: Solve for x
    x = 577,905,995.61/32,810.76
  6. Step 6: Final answer
    x = 17,613.31

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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.