Home / 34,242.18-47,253.93-19,134.66

Finding the Fourth Proportional to 34,242.18, 47,253.93 and 19,134.66

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Solution

The fourth proportional to 34,242.18, 47,253.93 and 19,134.66 is: 26,405.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,242.18 : 47,253.93 = 19,134.66 : x
  2. Step 2: Convert to fraction form
    34,242.18/47,253.93 = 19,134.66/x
  3. Step 3: Cross multiply
    34,242.18x = 47,253.93 × 19,134.66
  4. Step 4: Simplify right side
    34,242.18x = 904,187,884.21
  5. Step 5: Solve for x
    x = 904,187,884.21/34,242.18
  6. Step 6: Final answer
    x = 26,405.68

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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.