Home / 44,109.01-66,162.43-10,828.81

Finding the Fourth Proportional to 44,109.01, 66,162.43 and 10,828.81

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Solution

The fourth proportional to 44,109.01, 66,162.43 and 10,828.81 is: 16,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,109.01 : 66,162.43 = 10,828.81 : x
  2. Step 2: Convert to fraction form
    44,109.01/66,162.43 = 10,828.81/x
  3. Step 3: Cross multiply
    44,109.01x = 66,162.43 × 10,828.81
  4. Step 4: Simplify right side
    44,109.01x = 716,460,383.61
  5. Step 5: Solve for x
    x = 716,460,383.61/44,109.01
  6. Step 6: Final answer
    x = 16,242.95

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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.