Home / 14,790.79-22,181.39-4,927.76

Finding the Fourth Proportional to 14,790.79, 22,181.39 and 4,927.76

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Solution

The fourth proportional to 14,790.79, 22,181.39 and 4,927.76 is: 7,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790.79 : 22,181.39 = 4,927.76 : x
  2. Step 2: Convert to fraction form
    14,790.79/22,181.39 = 4,927.76/x
  3. Step 3: Cross multiply
    14,790.79x = 22,181.39 × 4,927.76
  4. Step 4: Simplify right side
    14,790.79x = 109,304,634.16
  5. Step 5: Solve for x
    x = 109,304,634.16/14,790.79
  6. Step 6: Final answer
    x = 7,390.05

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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.