Home / 10,318.60-15,477.94-2,527.42

Finding the Fourth Proportional to 10,318.60, 15,477.94 and 2,527.42

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Solution

The fourth proportional to 10,318.60, 15,477.94 and 2,527.42 is: 3,791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,318.60 : 15,477.94 = 2,527.42 : x
  2. Step 2: Convert to fraction form
    10,318.60/15,477.94 = 2,527.42/x
  3. Step 3: Cross multiply
    10,318.60x = 15,477.94 × 2,527.42
  4. Step 4: Simplify right side
    10,318.60x = 39,119,255.11
  5. Step 5: Solve for x
    x = 39,119,255.11/10,318.60
  6. Step 6: Final answer
    x = 3,791.14

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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.