Home / 8,270.04-12,405.16-2,426.77

Finding the Fourth Proportional to 8,270.04, 12,405.16 and 2,426.77

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Solution

The fourth proportional to 8,270.04, 12,405.16 and 2,426.77 is: 3,640.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270.04 : 12,405.16 = 2,426.77 : x
  2. Step 2: Convert to fraction form
    8,270.04/12,405.16 = 2,426.77/x
  3. Step 3: Cross multiply
    8,270.04x = 12,405.16 × 2,426.77
  4. Step 4: Simplify right side
    8,270.04x = 30,104,470.13
  5. Step 5: Solve for x
    x = 30,104,470.13/8,270.04
  6. Step 6: Final answer
    x = 3,640.18

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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.