Home / 4,022.26-6,035.02-1,425.40

Finding the Fourth Proportional to 4,022.26, 6,035.02 and 1,425.40

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Solution

The fourth proportional to 4,022.26, 6,035.02 and 1,425.40 is: 2,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.26 : 6,035.02 = 1,425.40 : x
  2. Step 2: Convert to fraction form
    4,022.26/6,035.02 = 1,425.40/x
  3. Step 3: Cross multiply
    4,022.26x = 6,035.02 × 1,425.40
  4. Step 4: Simplify right side
    4,022.26x = 8,602,317.51
  5. Step 5: Solve for x
    x = 8,602,317.51/4,022.26
  6. Step 6: Final answer
    x = 2,138.68

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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.