Home / 32,890.83-49,328.96-13,164.09

Finding the Fourth Proportional to 32,890.83, 49,328.96 and 13,164.09

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Solution

The fourth proportional to 32,890.83, 49,328.96 and 13,164.09 is: 19,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,890.83 : 49,328.96 = 13,164.09 : x
  2. Step 2: Convert to fraction form
    32,890.83/49,328.96 = 13,164.09/x
  3. Step 3: Cross multiply
    32,890.83x = 49,328.96 × 13,164.09
  4. Step 4: Simplify right side
    32,890.83x = 649,370,803.23
  5. Step 5: Solve for x
    x = 649,370,803.23/32,890.83
  6. Step 6: Final answer
    x = 19,743.22

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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.