Home / 4,903.13-7,352.39-1,780.94

Finding the Fourth Proportional to 4,903.13, 7,352.39 and 1,780.94

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Solution

The fourth proportional to 4,903.13, 7,352.39 and 1,780.94 is: 2,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.13 : 7,352.39 = 1,780.94 : x
  2. Step 2: Convert to fraction form
    4,903.13/7,352.39 = 1,780.94/x
  3. Step 3: Cross multiply
    4,903.13x = 7,352.39 × 1,780.94
  4. Step 4: Simplify right side
    4,903.13x = 13,094,119.78
  5. Step 5: Solve for x
    x = 13,094,119.78/4,903.13
  6. Step 6: Final answer
    x = 2,670.56

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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.