Home / 29,955.56-41,320.35-19,196.81

Finding the Fourth Proportional to 29,955.56, 41,320.35 and 19,196.81

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Solution

The fourth proportional to 29,955.56, 41,320.35 and 19,196.81 is: 26,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,955.56 : 41,320.35 = 19,196.81 : x
  2. Step 2: Convert to fraction form
    29,955.56/41,320.35 = 19,196.81/x
  3. Step 3: Cross multiply
    29,955.56x = 41,320.35 × 19,196.81
  4. Step 4: Simplify right side
    29,955.56x = 793,218,908.08
  5. Step 5: Solve for x
    x = 793,218,908.08/29,955.56
  6. Step 6: Final answer
    x = 26,479.86

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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.