Home / 24,975.96-37,438-11,818.32

Finding the Fourth Proportional to 24,975.96, 37,438 and 11,818.32

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Solution

The fourth proportional to 24,975.96, 37,438 and 11,818.32 is: 17,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,975.96 : 37,438 = 11,818.32 : x
  2. Step 2: Convert to fraction form
    24,975.96/37,438 = 11,818.32/x
  3. Step 3: Cross multiply
    24,975.96x = 37,438 × 11,818.32
  4. Step 4: Simplify right side
    24,975.96x = 442,454,264.16
  5. Step 5: Solve for x
    x = 442,454,264.16/24,975.96
  6. Step 6: Final answer
    x = 17,715.21

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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.