Home / 39,350.14-58,993.04-18,303.30

Finding the Fourth Proportional to 39,350.14, 58,993.04 and 18,303.30

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Solution

The fourth proportional to 39,350.14, 58,993.04 and 18,303.30 is: 27,439.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350.14 : 58,993.04 = 18,303.30 : x
  2. Step 2: Convert to fraction form
    39,350.14/58,993.04 = 18,303.30/x
  3. Step 3: Cross multiply
    39,350.14x = 58,993.04 × 18,303.30
  4. Step 4: Simplify right side
    39,350.14x = 1,079,767,354.79
  5. Step 5: Solve for x
    x = 1,079,767,354.79/39,350.14
  6. Step 6: Final answer
    x = 27,439.99

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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.