Home / 39,822.30-59,742.68-13,527.06

Finding the Fourth Proportional to 39,822.30, 59,742.68 and 13,527.06

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Solution

The fourth proportional to 39,822.30, 59,742.68 and 13,527.06 is: 20,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,822.30 : 59,742.68 = 13,527.06 : x
  2. Step 2: Convert to fraction form
    39,822.30/59,742.68 = 13,527.06/x
  3. Step 3: Cross multiply
    39,822.30x = 59,742.68 × 13,527.06
  4. Step 4: Simplify right side
    39,822.30x = 808,142,816.92
  5. Step 5: Solve for x
    x = 808,142,816.92/39,822.30
  6. Step 6: Final answer
    x = 20,293.73

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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.