Home / 44,688.12-67,032.09-11,408.16

Finding the Fourth Proportional to 44,688.12, 67,032.09 and 11,408.16

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Solution

The fourth proportional to 44,688.12, 67,032.09 and 11,408.16 is: 17,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,688.12 : 67,032.09 = 11,408.16 : x
  2. Step 2: Convert to fraction form
    44,688.12/67,032.09 = 11,408.16/x
  3. Step 3: Cross multiply
    44,688.12x = 67,032.09 × 11,408.16
  4. Step 4: Simplify right side
    44,688.12x = 764,712,807.85
  5. Step 5: Solve for x
    x = 764,712,807.85/44,688.12
  6. Step 6: Final answer
    x = 17,112.22

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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.