Home / 14,765.58-22,133.70-8,177.76

Finding the Fourth Proportional to 14,765.58, 22,133.70 and 8,177.76

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Solution

The fourth proportional to 14,765.58, 22,133.70 and 8,177.76 is: 12,258.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765.58 : 22,133.70 = 8,177.76 : x
  2. Step 2: Convert to fraction form
    14,765.58/22,133.70 = 8,177.76/x
  3. Step 3: Cross multiply
    14,765.58x = 22,133.70 × 8,177.76
  4. Step 4: Simplify right side
    14,765.58x = 181,004,086.51
  5. Step 5: Solve for x
    x = 181,004,086.51/14,765.58
  6. Step 6: Final answer
    x = 12,258.52

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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.