Home / 8,070.02-11,137.52-4,713.66

Finding the Fourth Proportional to 8,070.02, 11,137.52 and 4,713.66

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Solution

The fourth proportional to 8,070.02, 11,137.52 and 4,713.66 is: 6,505.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.02 : 11,137.52 = 4,713.66 : x
  2. Step 2: Convert to fraction form
    8,070.02/11,137.52 = 4,713.66/x
  3. Step 3: Cross multiply
    8,070.02x = 11,137.52 × 4,713.66
  4. Step 4: Simplify right side
    8,070.02x = 52,498,458.95
  5. Step 5: Solve for x
    x = 52,498,458.95/8,070.02
  6. Step 6: Final answer
    x = 6,505.37

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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.