Home / 84,634.00-126,953.73-25,470.18

Finding the Fourth Proportional to 84,634.00, 126,953.73 and 25,470.18

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Solution

The fourth proportional to 84,634.00, 126,953.73 and 25,470.18 is: 38,206.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,634.00 : 126,953.73 = 25,470.18 : x
  2. Step 2: Convert to fraction form
    84,634.00/126,953.73 = 25,470.18/x
  3. Step 3: Cross multiply
    84,634.00x = 126,953.73 × 25,470.18
  4. Step 4: Simplify right side
    84,634.00x = 3,233,534,354.77
  5. Step 5: Solve for x
    x = 3,233,534,354.77/84,634.00
  6. Step 6: Final answer
    x = 38,206.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.