Home / 7,269.06-10,901.76-3,107.01

Finding the Fourth Proportional to 7,269.06, 10,901.76 and 3,107.01

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Solution

The fourth proportional to 7,269.06, 10,901.76 and 3,107.01 is: 4,659.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.06 : 10,901.76 = 3,107.01 : x
  2. Step 2: Convert to fraction form
    7,269.06/10,901.76 = 3,107.01/x
  3. Step 3: Cross multiply
    7,269.06x = 10,901.76 × 3,107.01
  4. Step 4: Simplify right side
    7,269.06x = 33,871,877.34
  5. Step 5: Solve for x
    x = 33,871,877.34/7,269.06
  6. Step 6: Final answer
    x = 4,659.73

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1.5x scale

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.