Home / 5,001.16-6,901.08-2,905.72

Finding the Fourth Proportional to 5,001.16, 6,901.08 and 2,905.72

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Solution

The fourth proportional to 5,001.16, 6,901.08 and 2,905.72 is: 4,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.16 : 6,901.08 = 2,905.72 : x
  2. Step 2: Convert to fraction form
    5,001.16/6,901.08 = 2,905.72/x
  3. Step 3: Cross multiply
    5,001.16x = 6,901.08 × 2,905.72
  4. Step 4: Simplify right side
    5,001.16x = 20,052,606.18
  5. Step 5: Solve for x
    x = 20,052,606.18/5,001.16
  6. Step 6: Final answer
    x = 4,009.59

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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.