Home / 4,426.42-6,639.81-1,504.75

Finding the Fourth Proportional to 4,426.42, 6,639.81 and 1,504.75

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Solution

The fourth proportional to 4,426.42, 6,639.81 and 1,504.75 is: 2,257.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.42 : 6,639.81 = 1,504.75 : x
  2. Step 2: Convert to fraction form
    4,426.42/6,639.81 = 1,504.75/x
  3. Step 3: Cross multiply
    4,426.42x = 6,639.81 × 1,504.75
  4. Step 4: Simplify right side
    4,426.42x = 9,991,254.10
  5. Step 5: Solve for x
    x = 9,991,254.10/4,426.42
  6. Step 6: Final answer
    x = 2,257.19

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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.