Home / 56,824.38-85,236.50-15,271.38

Finding the Fourth Proportional to 56,824.38, 85,236.50 and 15,271.38

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Solution

The fourth proportional to 56,824.38, 85,236.50 and 15,271.38 is: 22,907.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,824.38 : 85,236.50 = 15,271.38 : x
  2. Step 2: Convert to fraction form
    56,824.38/85,236.50 = 15,271.38/x
  3. Step 3: Cross multiply
    56,824.38x = 85,236.50 × 15,271.38
  4. Step 4: Simplify right side
    56,824.38x = 1,301,678,981.37
  5. Step 5: Solve for x
    x = 1,301,678,981.37/56,824.38
  6. Step 6: Final answer
    x = 22,907.05

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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.