Home / 24,317.24-36,475.88-7,678.96

Finding the Fourth Proportional to 24,317.24, 36,475.88 and 7,678.96

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Solution

The fourth proportional to 24,317.24, 36,475.88 and 7,678.96 is: 11,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,317.24 : 36,475.88 = 7,678.96 : x
  2. Step 2: Convert to fraction form
    24,317.24/36,475.88 = 7,678.96/x
  3. Step 3: Cross multiply
    24,317.24x = 36,475.88 × 7,678.96
  4. Step 4: Simplify right side
    24,317.24x = 280,096,823.48
  5. Step 5: Solve for x
    x = 280,096,823.48/24,317.24
  6. Step 6: Final answer
    x = 11,518.45

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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.