Home / 29,344.08-43,989.48-10,619.76

Finding the Fourth Proportional to 29,344.08, 43,989.48 and 10,619.76

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Solution

The fourth proportional to 29,344.08, 43,989.48 and 10,619.76 is: 15,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,344.08 : 43,989.48 = 10,619.76 : x
  2. Step 2: Convert to fraction form
    29,344.08/43,989.48 = 10,619.76/x
  3. Step 3: Cross multiply
    29,344.08x = 43,989.48 × 10,619.76
  4. Step 4: Simplify right side
    29,344.08x = 467,157,720.12
  5. Step 5: Solve for x
    x = 467,157,720.12/29,344.08
  6. Step 6: Final answer
    x = 15,920.00

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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.