Home / 24,370.79-36,542.51-7,727.72

Finding the Fourth Proportional to 24,370.79, 36,542.51 and 7,727.72

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Solution

The fourth proportional to 24,370.79, 36,542.51 and 7,727.72 is: 11,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,370.79 : 36,542.51 = 7,727.72 : x
  2. Step 2: Convert to fraction form
    24,370.79/36,542.51 = 7,727.72/x
  3. Step 3: Cross multiply
    24,370.79x = 36,542.51 × 7,727.72
  4. Step 4: Simplify right side
    24,370.79x = 282,390,093.01
  5. Step 5: Solve for x
    x = 282,390,093.01/24,370.79
  6. Step 6: Final answer
    x = 11,587.24

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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.