Home / 15,237.32-22,837.14-8,991

Finding the Fourth Proportional to 15,237.32, 22,837.14 and 8,991

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Solution

The fourth proportional to 15,237.32, 22,837.14 and 8,991 is: 13,475.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,237.32 : 22,837.14 = 8,991 : x
  2. Step 2: Convert to fraction form
    15,237.32/22,837.14 = 8,991/x
  3. Step 3: Cross multiply
    15,237.32x = 22,837.14 × 8,991
  4. Step 4: Simplify right side
    15,237.32x = 205,328,725.74
  5. Step 5: Solve for x
    x = 205,328,725.74/15,237.32
  6. Step 6: Final answer
    x = 13,475.39

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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.