Home / 29,795.81-41,106.46-19,191.59

Finding the Fourth Proportional to 29,795.81, 41,106.46 and 19,191.59

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Solution

The fourth proportional to 29,795.81, 41,106.46 and 19,191.59 is: 26,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,795.81 : 41,106.46 = 19,191.59 : x
  2. Step 2: Convert to fraction form
    29,795.81/41,106.46 = 19,191.59/x
  3. Step 3: Cross multiply
    29,795.81x = 41,106.46 × 19,191.59
  4. Step 4: Simplify right side
    29,795.81x = 788,898,326.67
  5. Step 5: Solve for x
    x = 788,898,326.67/29,795.81
  6. Step 6: Final answer
    x = 26,476.82

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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.