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Finding the Fourth Proportional to 32,769.63, 49,154.58 and 13,048.11

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Solution

The fourth proportional to 32,769.63, 49,154.58 and 13,048.11 is: 19,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,769.63 : 49,154.58 = 13,048.11 : x
  2. Step 2: Convert to fraction form
    32,769.63/49,154.58 = 13,048.11/x
  3. Step 3: Cross multiply
    32,769.63x = 49,154.58 × 13,048.11
  4. Step 4: Simplify right side
    32,769.63x = 641,374,366.84
  5. Step 5: Solve for x
    x = 641,374,366.84/32,769.63
  6. Step 6: Final answer
    x = 19,572.22

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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.