Home / 8,426.66-11,628.24-5,068.85

Finding the Fourth Proportional to 8,426.66, 11,628.24 and 5,068.85

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Solution

The fourth proportional to 8,426.66, 11,628.24 and 5,068.85 is: 6,994.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426.66 : 11,628.24 = 5,068.85 : x
  2. Step 2: Convert to fraction form
    8,426.66/11,628.24 = 5,068.85/x
  3. Step 3: Cross multiply
    8,426.66x = 11,628.24 × 5,068.85
  4. Step 4: Simplify right side
    8,426.66x = 58,941,804.32
  5. Step 5: Solve for x
    x = 58,941,804.32/8,426.66
  6. Step 6: Final answer
    x = 6,994.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.