Home / 34,211.12-47,210.87-19,104.03

Finding the Fourth Proportional to 34,211.12, 47,210.87 and 19,104.03

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Solution

The fourth proportional to 34,211.12, 47,210.87 and 19,104.03 is: 26,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,211.12 : 47,210.87 = 19,104.03 : x
  2. Step 2: Convert to fraction form
    34,211.12/47,210.87 = 19,104.03/x
  3. Step 3: Cross multiply
    34,211.12x = 47,210.87 × 19,104.03
  4. Step 4: Simplify right side
    34,211.12x = 901,917,781.29
  5. Step 5: Solve for x
    x = 901,917,781.29/34,211.12
  6. Step 6: Final answer
    x = 26,363.30

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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.