Home / 4,833.12-7,249.56-1,370.40

Finding the Fourth Proportional to 4,833.12, 7,249.56 and 1,370.40

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Solution

The fourth proportional to 4,833.12, 7,249.56 and 1,370.40 is: 2,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.12 : 7,249.56 = 1,370.40 : x
  2. Step 2: Convert to fraction form
    4,833.12/7,249.56 = 1,370.40/x
  3. Step 3: Cross multiply
    4,833.12x = 7,249.56 × 1,370.40
  4. Step 4: Simplify right side
    4,833.12x = 9,934,797.02
  5. Step 5: Solve for x
    x = 9,934,797.02/4,833.12
  6. Step 6: Final answer
    x = 2,055.57

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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.