Home / 38,937.25-58,399.48-10,859.21

Finding the Fourth Proportional to 38,937.25, 58,399.48 and 10,859.21

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Solution

The fourth proportional to 38,937.25, 58,399.48 and 10,859.21 is: 16,287.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937.25 : 58,399.48 = 10,859.21 : x
  2. Step 2: Convert to fraction form
    38,937.25/58,399.48 = 10,859.21/x
  3. Step 3: Cross multiply
    38,937.25x = 58,399.48 × 10,859.21
  4. Step 4: Simplify right side
    38,937.25x = 634,171,870.92
  5. Step 5: Solve for x
    x = 634,171,870.92/38,937.25
  6. Step 6: Final answer
    x = 16,287.02

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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.