Home / 34,242.13-47,254.24-19,135.36

Finding the Fourth Proportional to 34,242.13, 47,254.24 and 19,135.36

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Solution

The fourth proportional to 34,242.13, 47,254.24 and 19,135.36 is: 26,406.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,242.13 : 47,254.24 = 19,135.36 : x
  2. Step 2: Convert to fraction form
    34,242.13/47,254.24 = 19,135.36/x
  3. Step 3: Cross multiply
    34,242.13x = 47,254.24 × 19,135.36
  4. Step 4: Simplify right side
    34,242.13x = 904,226,893.93
  5. Step 5: Solve for x
    x = 904,226,893.93/34,242.13
  6. Step 6: Final answer
    x = 26,406.85

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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.