Home / 10,237.20-14,127.52-5,700

Finding the Fourth Proportional to 10,237.20, 14,127.52 and 5,700

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Solution

The fourth proportional to 10,237.20, 14,127.52 and 5,700 is: 7,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237.20 : 14,127.52 = 5,700 : x
  2. Step 2: Convert to fraction form
    10,237.20/14,127.52 = 5,700/x
  3. Step 3: Cross multiply
    10,237.20x = 14,127.52 × 5,700
  4. Step 4: Simplify right side
    10,237.20x = 80,526,864
  5. Step 5: Solve for x
    x = 80,526,864/10,237.20
  6. Step 6: Final answer
    x = 7,866.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.