Home / 38,856.46-58,277.58-10,393.78

Finding the Fourth Proportional to 38,856.46, 58,277.58 and 10,393.78

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Solution

The fourth proportional to 38,856.46, 58,277.58 and 10,393.78 is: 15,588.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,856.46 : 58,277.58 = 10,393.78 : x
  2. Step 2: Convert to fraction form
    38,856.46/58,277.58 = 10,393.78/x
  3. Step 3: Cross multiply
    38,856.46x = 58,277.58 × 10,393.78
  4. Step 4: Simplify right side
    38,856.46x = 605,724,345.45
  5. Step 5: Solve for x
    x = 605,724,345.45/38,856.46
  6. Step 6: Final answer
    x = 15,588.77

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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.