Home / 15,196.56-22,795.65-4,807.50

Finding the Fourth Proportional to 15,196.56, 22,795.65 and 4,807.50

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Solution

The fourth proportional to 15,196.56, 22,795.65 and 4,807.50 is: 7,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,196.56 : 22,795.65 = 4,807.50 : x
  2. Step 2: Convert to fraction form
    15,196.56/22,795.65 = 4,807.50/x
  3. Step 3: Cross multiply
    15,196.56x = 22,795.65 × 4,807.50
  4. Step 4: Simplify right side
    15,196.56x = 109,590,087.38
  5. Step 5: Solve for x
    x = 109,590,087.38/15,196.56
  6. Step 6: Final answer
    x = 7,211.51

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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.