Home / 6,767.61-10,156.68-4,426.98

Finding the Fourth Proportional to 6,767.61, 10,156.68 and 4,426.98

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Solution

The fourth proportional to 6,767.61, 10,156.68 and 4,426.98 is: 6,643.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.61 : 10,156.68 = 4,426.98 : x
  2. Step 2: Convert to fraction form
    6,767.61/10,156.68 = 4,426.98/x
  3. Step 3: Cross multiply
    6,767.61x = 10,156.68 × 4,426.98
  4. Step 4: Simplify right side
    6,767.61x = 44,963,419.23
  5. Step 5: Solve for x
    x = 44,963,419.23/6,767.61
  6. Step 6: Final answer
    x = 6,643.91

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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.