Home / 43,924.01-65,890.40-12,334.14

Finding the Fourth Proportional to 43,924.01, 65,890.40 and 12,334.14

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Solution

The fourth proportional to 43,924.01, 65,890.40 and 12,334.14 is: 18,502.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,924.01 : 65,890.40 = 12,334.14 : x
  2. Step 2: Convert to fraction form
    43,924.01/65,890.40 = 12,334.14/x
  3. Step 3: Cross multiply
    43,924.01x = 65,890.40 × 12,334.14
  4. Step 4: Simplify right side
    43,924.01x = 812,701,356.59
  5. Step 5: Solve for x
    x = 812,701,356.59/43,924.01
  6. Step 6: Final answer
    x = 18,502.44

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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.