Home / 44,720.48-67,083.02-11,440.83

Finding the Fourth Proportional to 44,720.48, 67,083.02 and 11,440.83

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Solution

The fourth proportional to 44,720.48, 67,083.02 and 11,440.83 is: 17,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,720.48 : 67,083.02 = 11,440.83 : x
  2. Step 2: Convert to fraction form
    44,720.48/67,083.02 = 11,440.83/x
  3. Step 3: Cross multiply
    44,720.48x = 67,083.02 × 11,440.83
  4. Step 4: Simplify right side
    44,720.48x = 767,485,427.71
  5. Step 5: Solve for x
    x = 767,485,427.71/44,720.48
  6. Step 6: Final answer
    x = 17,161.83

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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.