Home / 9,506.75-13,111.61-7,265.07

Finding the Fourth Proportional to 9,506.75, 13,111.61 and 7,265.07

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Solution

The fourth proportional to 9,506.75, 13,111.61 and 7,265.07 is: 10,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506.75 : 13,111.61 = 7,265.07 : x
  2. Step 2: Convert to fraction form
    9,506.75/13,111.61 = 7,265.07/x
  3. Step 3: Cross multiply
    9,506.75x = 13,111.61 × 7,265.07
  4. Step 4: Simplify right side
    9,506.75x = 95,256,728.14
  5. Step 5: Solve for x
    x = 95,256,728.14/9,506.75
  6. Step 6: Final answer
    x = 10,019.91

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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.