Home / 3,065.24-4,598.55-1,117.43

Finding the Fourth Proportional to 3,065.24, 4,598.55 and 1,117.43

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Solution

The fourth proportional to 3,065.24, 4,598.55 and 1,117.43 is: 1,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065.24 : 4,598.55 = 1,117.43 : x
  2. Step 2: Convert to fraction form
    3,065.24/4,598.55 = 1,117.43/x
  3. Step 3: Cross multiply
    3,065.24x = 4,598.55 × 1,117.43
  4. Step 4: Simplify right side
    3,065.24x = 5,138,557.73
  5. Step 5: Solve for x
    x = 5,138,557.73/3,065.24
  6. Step 6: Final answer
    x = 1,676.40

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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.