Home / 4,200.03-6,301.08-1,426.68

Finding the Fourth Proportional to 4,200.03, 6,301.08 and 1,426.68

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Solution

The fourth proportional to 4,200.03, 6,301.08 and 1,426.68 is: 2,140.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.03 : 6,301.08 = 1,426.68 : x
  2. Step 2: Convert to fraction form
    4,200.03/6,301.08 = 1,426.68/x
  3. Step 3: Cross multiply
    4,200.03x = 6,301.08 × 1,426.68
  4. Step 4: Simplify right side
    4,200.03x = 8,989,624.81
  5. Step 5: Solve for x
    x = 8,989,624.81/4,200.03
  6. Step 6: Final answer
    x = 2,140.37

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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.