Home / 34,210.06-47,205.72-19,103.56

Finding the Fourth Proportional to 34,210.06, 47,205.72 and 19,103.56

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Solution

The fourth proportional to 34,210.06, 47,205.72 and 19,103.56 is: 26,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,210.06 : 47,205.72 = 19,103.56 : x
  2. Step 2: Convert to fraction form
    34,210.06/47,205.72 = 19,103.56/x
  3. Step 3: Cross multiply
    34,210.06x = 47,205.72 × 19,103.56
  4. Step 4: Simplify right side
    34,210.06x = 901,797,304.36
  5. Step 5: Solve for x
    x = 901,797,304.36/34,210.06
  6. Step 6: Final answer
    x = 26,360.59

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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.