Home / 5,263.11-7,263.01-2,905.27

Finding the Fourth Proportional to 5,263.11, 7,263.01 and 2,905.27

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Solution

The fourth proportional to 5,263.11, 7,263.01 and 2,905.27 is: 4,009.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263.11 : 7,263.01 = 2,905.27 : x
  2. Step 2: Convert to fraction form
    5,263.11/7,263.01 = 2,905.27/x
  3. Step 3: Cross multiply
    5,263.11x = 7,263.01 × 2,905.27
  4. Step 4: Simplify right side
    5,263.11x = 21,101,005.06
  5. Step 5: Solve for x
    x = 21,101,005.06/5,263.11
  6. Step 6: Final answer
    x = 4,009.23

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1.5x scale

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.