Home / 29,140.36-43,616.54-15,081.05

Finding the Fourth Proportional to 29,140.36, 43,616.54 and 15,081.05

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Solution

The fourth proportional to 29,140.36, 43,616.54 and 15,081.05 is: 22,572.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,140.36 : 43,616.54 = 15,081.05 : x
  2. Step 2: Convert to fraction form
    29,140.36/43,616.54 = 15,081.05/x
  3. Step 3: Cross multiply
    29,140.36x = 43,616.54 × 15,081.05
  4. Step 4: Simplify right side
    29,140.36x = 657,783,040.19
  5. Step 5: Solve for x
    x = 657,783,040.19/29,140.36
  6. Step 6: Final answer
    x = 22,572.92

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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.