Home / 38,286.58-57,430.95-10,584.58

Finding the Fourth Proportional to 38,286.58, 57,430.95 and 10,584.58

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Solution

The fourth proportional to 38,286.58, 57,430.95 and 10,584.58 is: 15,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,286.58 : 57,430.95 = 10,584.58 : x
  2. Step 2: Convert to fraction form
    38,286.58/57,430.95 = 10,584.58/x
  3. Step 3: Cross multiply
    38,286.58x = 57,430.95 × 10,584.58
  4. Step 4: Simplify right side
    38,286.58x = 607,882,484.75
  5. Step 5: Solve for x
    x = 607,882,484.75/38,286.58
  6. Step 6: Final answer
    x = 15,877.17

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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.