Home / 34,209.56-47,205.02-19,103.06

Finding the Fourth Proportional to 34,209.56, 47,205.02 and 19,103.06

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Solution

The fourth proportional to 34,209.56, 47,205.02 and 19,103.06 is: 26,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.56 : 47,205.02 = 19,103.06 : x
  2. Step 2: Convert to fraction form
    34,209.56/47,205.02 = 19,103.06/x
  3. Step 3: Cross multiply
    34,209.56x = 47,205.02 × 19,103.06
  4. Step 4: Simplify right side
    34,209.56x = 901,759,997.82
  5. Step 5: Solve for x
    x = 901,759,997.82/34,209.56
  6. Step 6: Final answer
    x = 26,359.89

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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.