Home / 24,678.40-37,018.32-7,148.96

Finding the Fourth Proportional to 24,678.40, 37,018.32 and 7,148.96

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Solution

The fourth proportional to 24,678.40, 37,018.32 and 7,148.96 is: 10,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,678.40 : 37,018.32 = 7,148.96 : x
  2. Step 2: Convert to fraction form
    24,678.40/37,018.32 = 7,148.96/x
  3. Step 3: Cross multiply
    24,678.40x = 37,018.32 × 7,148.96
  4. Step 4: Simplify right side
    24,678.40x = 264,642,488.95
  5. Step 5: Solve for x
    x = 264,642,488.95/24,678.40
  6. Step 6: Final answer
    x = 10,723.65

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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.