Home / 29,955.06-41,319.66-19,196.31

Finding the Fourth Proportional to 29,955.06, 41,319.66 and 19,196.31

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Solution

The fourth proportional to 29,955.06, 41,319.66 and 19,196.31 is: 26,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,955.06 : 41,319.66 = 19,196.31 : x
  2. Step 2: Convert to fraction form
    29,955.06/41,319.66 = 19,196.31/x
  3. Step 3: Cross multiply
    29,955.06x = 41,319.66 × 19,196.31
  4. Step 4: Simplify right side
    29,955.06x = 793,185,002.45
  5. Step 5: Solve for x
    x = 793,185,002.45/29,955.06
  6. Step 6: Final answer
    x = 26,479.17

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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.