Home / 7,426.80-10,250.01-4,282.92

Finding the Fourth Proportional to 7,426.80, 10,250.01 and 4,282.92

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Solution

The fourth proportional to 7,426.80, 10,250.01 and 4,282.92 is: 5,911.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.80 : 10,250.01 = 4,282.92 : x
  2. Step 2: Convert to fraction form
    7,426.80/10,250.01 = 4,282.92/x
  3. Step 3: Cross multiply
    7,426.80x = 10,250.01 × 4,282.92
  4. Step 4: Simplify right side
    7,426.80x = 43,899,972.83
  5. Step 5: Solve for x
    x = 43,899,972.83/7,426.80
  6. Step 6: Final answer
    x = 5,911.02

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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.