Home / 34,134.86-47,106.32-19,028.48

Finding the Fourth Proportional to 34,134.86, 47,106.32 and 19,028.48

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Solution

The fourth proportional to 34,134.86, 47,106.32 and 19,028.48 is: 26,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.86 : 47,106.32 = 19,028.48 : x
  2. Step 2: Convert to fraction form
    34,134.86/47,106.32 = 19,028.48/x
  3. Step 3: Cross multiply
    34,134.86x = 47,106.32 × 19,028.48
  4. Step 4: Simplify right side
    34,134.86x = 896,361,667.99
  5. Step 5: Solve for x
    x = 896,361,667.99/34,134.86
  6. Step 6: Final answer
    x = 26,259.42

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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.