Home / 4,237.14-6,359.80-2,047.40

Finding the Fourth Proportional to 4,237.14, 6,359.80 and 2,047.40

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Solution

The fourth proportional to 4,237.14, 6,359.80 and 2,047.40 is: 3,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.14 : 6,359.80 = 2,047.40 : x
  2. Step 2: Convert to fraction form
    4,237.14/6,359.80 = 2,047.40/x
  3. Step 3: Cross multiply
    4,237.14x = 6,359.80 × 2,047.40
  4. Step 4: Simplify right side
    4,237.14x = 13,021,054.52
  5. Step 5: Solve for x
    x = 13,021,054.52/4,237.14
  6. Step 6: Final answer
    x = 3,073.08

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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.