Home / 4,030.24-6,045.57-1,108.48

Finding the Fourth Proportional to 4,030.24, 6,045.57 and 1,108.48

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Solution

The fourth proportional to 4,030.24, 6,045.57 and 1,108.48 is: 1,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.24 : 6,045.57 = 1,108.48 : x
  2. Step 2: Convert to fraction form
    4,030.24/6,045.57 = 1,108.48/x
  3. Step 3: Cross multiply
    4,030.24x = 6,045.57 × 1,108.48
  4. Step 4: Simplify right side
    4,030.24x = 6,701,393.43
  5. Step 5: Solve for x
    x = 6,701,393.43/4,030.24
  6. Step 6: Final answer
    x = 1,662.78

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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.