Home / 38,095.56-57,130.68-13,134.99

Finding the Fourth Proportional to 38,095.56, 57,130.68 and 13,134.99

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Solution

The fourth proportional to 38,095.56, 57,130.68 and 13,134.99 is: 19,698.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,095.56 : 57,130.68 = 13,134.99 : x
  2. Step 2: Convert to fraction form
    38,095.56/57,130.68 = 13,134.99/x
  3. Step 3: Cross multiply
    38,095.56x = 57,130.68 × 13,134.99
  4. Step 4: Simplify right side
    38,095.56x = 750,410,910.49
  5. Step 5: Solve for x
    x = 750,410,910.49/38,095.56
  6. Step 6: Final answer
    x = 19,698.12

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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.