Home / 29,356.65-44,015.85-19,331.07

Finding the Fourth Proportional to 29,356.65, 44,015.85 and 19,331.07

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Solution

The fourth proportional to 29,356.65, 44,015.85 and 19,331.07 is: 28,984.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,356.65 : 44,015.85 = 19,331.07 : x
  2. Step 2: Convert to fraction form
    29,356.65/44,015.85 = 19,331.07/x
  3. Step 3: Cross multiply
    29,356.65x = 44,015.85 × 19,331.07
  4. Step 4: Simplify right side
    29,356.65x = 850,873,477.46
  5. Step 5: Solve for x
    x = 850,873,477.46/29,356.65
  6. Step 6: Final answer
    x = 28,984.01

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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.