Home / 9,050.06-13,571.58-3,125.87

Finding the Fourth Proportional to 9,050.06, 13,571.58 and 3,125.87

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Solution

The fourth proportional to 9,050.06, 13,571.58 and 3,125.87 is: 4,687.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.06 : 13,571.58 = 3,125.87 : x
  2. Step 2: Convert to fraction form
    9,050.06/13,571.58 = 3,125.87/x
  3. Step 3: Cross multiply
    9,050.06x = 13,571.58 × 3,125.87
  4. Step 4: Simplify right side
    9,050.06x = 42,422,994.77
  5. Step 5: Solve for x
    x = 42,422,994.77/9,050.06
  6. Step 6: Final answer
    x = 4,687.59

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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.