Home / 34,112.23-47,078.35-19,007.35

Finding the Fourth Proportional to 34,112.23, 47,078.35 and 19,007.35

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Solution

The fourth proportional to 34,112.23, 47,078.35 and 19,007.35 is: 26,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,112.23 : 47,078.35 = 19,007.35 : x
  2. Step 2: Convert to fraction form
    34,112.23/47,078.35 = 19,007.35/x
  3. Step 3: Cross multiply
    34,112.23x = 47,078.35 × 19,007.35
  4. Step 4: Simplify right side
    34,112.23x = 894,834,675.87
  5. Step 5: Solve for x
    x = 894,834,675.87/34,112.23
  6. Step 6: Final answer
    x = 26,232.08

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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.