Home / 9,628.11-14,433.66-9,047.34

Finding the Fourth Proportional to 9,628.11, 14,433.66 and 9,047.34

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Solution

The fourth proportional to 9,628.11, 14,433.66 and 9,047.34 is: 13,563.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628.11 : 14,433.66 = 9,047.34 : x
  2. Step 2: Convert to fraction form
    9,628.11/14,433.66 = 9,047.34/x
  3. Step 3: Cross multiply
    9,628.11x = 14,433.66 × 9,047.34
  4. Step 4: Simplify right side
    9,628.11x = 130,586,229.46
  5. Step 5: Solve for x
    x = 130,586,229.46/9,628.11
  6. Step 6: Final answer
    x = 13,563.02

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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.