Home / 43,814.81-65,722.19-10,534.87

Finding the Fourth Proportional to 43,814.81, 65,722.19 and 10,534.87

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Solution

The fourth proportional to 43,814.81, 65,722.19 and 10,534.87 is: 15,802.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,814.81 : 65,722.19 = 10,534.87 : x
  2. Step 2: Convert to fraction form
    43,814.81/65,722.19 = 10,534.87/x
  3. Step 3: Cross multiply
    43,814.81x = 65,722.19 × 10,534.87
  4. Step 4: Simplify right side
    43,814.81x = 692,374,550.29
  5. Step 5: Solve for x
    x = 692,374,550.29/43,814.81
  6. Step 6: Final answer
    x = 15,802.29

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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.