Home / 29,070.11-43,597.19-8,005.20

Finding the Fourth Proportional to 29,070.11, 43,597.19 and 8,005.20

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Solution

The fourth proportional to 29,070.11, 43,597.19 and 8,005.20 is: 12,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,070.11 : 43,597.19 = 8,005.20 : x
  2. Step 2: Convert to fraction form
    29,070.11/43,597.19 = 8,005.20/x
  3. Step 3: Cross multiply
    29,070.11x = 43,597.19 × 8,005.20
  4. Step 4: Simplify right side
    29,070.11x = 349,004,185.36
  5. Step 5: Solve for x
    x = 349,004,185.36/29,070.11
  6. Step 6: Final answer
    x = 12,005.60

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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.