Home / 34,212.64-47,210.75-19,104.12

Finding the Fourth Proportional to 34,212.64, 47,210.75 and 19,104.12

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Solution

The fourth proportional to 34,212.64, 47,210.75 and 19,104.12 is: 26,362.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,212.64 : 47,210.75 = 19,104.12 : x
  2. Step 2: Convert to fraction form
    34,212.64/47,210.75 = 19,104.12/x
  3. Step 3: Cross multiply
    34,212.64x = 47,210.75 × 19,104.12
  4. Step 4: Simplify right side
    34,212.64x = 901,919,833.29
  5. Step 5: Solve for x
    x = 901,919,833.29/34,212.64
  6. Step 6: Final answer
    x = 26,362.18

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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.