Home / 3,269.34-4,901.26-1,419.06

Finding the Fourth Proportional to 3,269.34, 4,901.26 and 1,419.06

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Solution

The fourth proportional to 3,269.34, 4,901.26 and 1,419.06 is: 2,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.34 : 4,901.26 = 1,419.06 : x
  2. Step 2: Convert to fraction form
    3,269.34/4,901.26 = 1,419.06/x
  3. Step 3: Cross multiply
    3,269.34x = 4,901.26 × 1,419.06
  4. Step 4: Simplify right side
    3,269.34x = 6,955,182.02
  5. Step 5: Solve for x
    x = 6,955,182.02/3,269.34
  6. Step 6: Final answer
    x = 2,127.40

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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.