Home / 34,186.32-47,174.04-19,077.66

Finding the Fourth Proportional to 34,186.32, 47,174.04 and 19,077.66

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Solution

The fourth proportional to 34,186.32, 47,174.04 and 19,077.66 is: 26,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186.32 : 47,174.04 = 19,077.66 : x
  2. Step 2: Convert to fraction form
    34,186.32/47,174.04 = 19,077.66/x
  3. Step 3: Cross multiply
    34,186.32x = 47,174.04 × 19,077.66
  4. Step 4: Simplify right side
    34,186.32x = 899,970,295.95
  5. Step 5: Solve for x
    x = 899,970,295.95/34,186.32
  6. Step 6: Final answer
    x = 26,325.45

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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.