Home / 50,389.20-69,534-27,727.36

Finding the Fourth Proportional to 50,389.20, 69,534 and 27,727.36

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Solution

The fourth proportional to 50,389.20, 69,534 and 27,727.36 is: 38,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,389.20 : 69,534 = 27,727.36 : x
  2. Step 2: Convert to fraction form
    50,389.20/69,534 = 27,727.36/x
  3. Step 3: Cross multiply
    50,389.20x = 69,534 × 27,727.36
  4. Step 4: Simplify right side
    50,389.20x = 1,927,994,250.24
  5. Step 5: Solve for x
    x = 1,927,994,250.24/50,389.20
  6. Step 6: Final answer
    x = 38,262.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.