Home / 8,010.15-11,053.95-4,425.35

Finding the Fourth Proportional to 8,010.15, 11,053.95 and 4,425.35

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Solution

The fourth proportional to 8,010.15, 11,053.95 and 4,425.35 is: 6,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.15 : 11,053.95 = 4,425.35 : x
  2. Step 2: Convert to fraction form
    8,010.15/11,053.95 = 4,425.35/x
  3. Step 3: Cross multiply
    8,010.15x = 11,053.95 × 4,425.35
  4. Step 4: Simplify right side
    8,010.15x = 48,917,542.36
  5. Step 5: Solve for x
    x = 48,917,542.36/8,010.15
  6. Step 6: Final answer
    x = 6,106.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.