Home / 29,392.28-44,088.41-20,666.15

Finding the Fourth Proportional to 29,392.28, 44,088.41 and 20,666.15

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Solution

The fourth proportional to 29,392.28, 44,088.41 and 20,666.15 is: 30,999.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,392.28 : 44,088.41 = 20,666.15 : x
  2. Step 2: Convert to fraction form
    29,392.28/44,088.41 = 20,666.15/x
  3. Step 3: Cross multiply
    29,392.28x = 44,088.41 × 20,666.15
  4. Step 4: Simplify right side
    29,392.28x = 911,137,525.54
  5. Step 5: Solve for x
    x = 911,137,525.54/29,392.28
  6. Step 6: Final answer
    x = 30,999.22

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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.