Home / 4,903.14-7,354.29-1,393.35

Finding the Fourth Proportional to 4,903.14, 7,354.29 and 1,393.35

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Solution

The fourth proportional to 4,903.14, 7,354.29 and 1,393.35 is: 2,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.14 : 7,354.29 = 1,393.35 : x
  2. Step 2: Convert to fraction form
    4,903.14/7,354.29 = 1,393.35/x
  3. Step 3: Cross multiply
    4,903.14x = 7,354.29 × 1,393.35
  4. Step 4: Simplify right side
    4,903.14x = 10,247,077.62
  5. Step 5: Solve for x
    x = 10,247,077.62/4,903.14
  6. Step 6: Final answer
    x = 2,089.90

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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.