Home / 29,010.58-43,520.01-11,005.42

Finding the Fourth Proportional to 29,010.58, 43,520.01 and 11,005.42

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Solution

The fourth proportional to 29,010.58, 43,520.01 and 11,005.42 is: 16,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.58 : 43,520.01 = 11,005.42 : x
  2. Step 2: Convert to fraction form
    29,010.58/43,520.01 = 11,005.42/x
  3. Step 3: Cross multiply
    29,010.58x = 43,520.01 × 11,005.42
  4. Step 4: Simplify right side
    29,010.58x = 478,955,988.45
  5. Step 5: Solve for x
    x = 478,955,988.45/29,010.58
  6. Step 6: Final answer
    x = 16,509.70

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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.