Home / 36,775.14-55,155.63-14,285.79

Finding the Fourth Proportional to 36,775.14, 55,155.63 and 14,285.79

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Solution

The fourth proportional to 36,775.14, 55,155.63 and 14,285.79 is: 21,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,775.14 : 55,155.63 = 14,285.79 : x
  2. Step 2: Convert to fraction form
    36,775.14/55,155.63 = 14,285.79/x
  3. Step 3: Cross multiply
    36,775.14x = 55,155.63 × 14,285.79
  4. Step 4: Simplify right side
    36,775.14x = 787,941,747.50
  5. Step 5: Solve for x
    x = 787,941,747.50/36,775.14
  6. Step 6: Final answer
    x = 21,425.93

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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.