Home / 8,030.24-12,047.15-3,873.74

Finding the Fourth Proportional to 8,030.24, 12,047.15 and 3,873.74

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Solution

The fourth proportional to 8,030.24, 12,047.15 and 3,873.74 is: 5,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.24 : 12,047.15 = 3,873.74 : x
  2. Step 2: Convert to fraction form
    8,030.24/12,047.15 = 3,873.74/x
  3. Step 3: Cross multiply
    8,030.24x = 12,047.15 × 3,873.74
  4. Step 4: Simplify right side
    8,030.24x = 46,667,476.29
  5. Step 5: Solve for x
    x = 46,667,476.29/8,030.24
  6. Step 6: Final answer
    x = 5,811.47

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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.