Home / 7,707.92-11,569.10-4,012.83

Finding the Fourth Proportional to 7,707.92, 11,569.10 and 4,012.83

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Solution

The fourth proportional to 7,707.92, 11,569.10 and 4,012.83 is: 6,023.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.92 : 11,569.10 = 4,012.83 : x
  2. Step 2: Convert to fraction form
    7,707.92/11,569.10 = 4,012.83/x
  3. Step 3: Cross multiply
    7,707.92x = 11,569.10 × 4,012.83
  4. Step 4: Simplify right side
    7,707.92x = 46,424,811.49
  5. Step 5: Solve for x
    x = 46,424,811.49/7,707.92
  6. Step 6: Final answer
    x = 6,023.01

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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.