Home / 34,185.19-47,177.93-19,080.79

Finding the Fourth Proportional to 34,185.19, 47,177.93 and 19,080.79

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Solution

The fourth proportional to 34,185.19, 47,177.93 and 19,080.79 is: 26,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,185.19 : 47,177.93 = 19,080.79 : x
  2. Step 2: Convert to fraction form
    34,185.19/47,177.93 = 19,080.79/x
  3. Step 3: Cross multiply
    34,185.19x = 47,177.93 × 19,080.79
  4. Step 4: Simplify right side
    34,185.19x = 900,191,961.62
  5. Step 5: Solve for x
    x = 900,191,961.62/34,185.19
  6. Step 6: Final answer
    x = 26,332.81

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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.