Home / 9,453.93-13,050.77-6,936.18

Finding the Fourth Proportional to 9,453.93, 13,050.77 and 6,936.18

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Solution

The fourth proportional to 9,453.93, 13,050.77 and 6,936.18 is: 9,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.93 : 13,050.77 = 6,936.18 : x
  2. Step 2: Convert to fraction form
    9,453.93/13,050.77 = 6,936.18/x
  3. Step 3: Cross multiply
    9,453.93x = 13,050.77 × 6,936.18
  4. Step 4: Simplify right side
    9,453.93x = 90,522,455.18
  5. Step 5: Solve for x
    x = 90,522,455.18/9,453.93
  6. Step 6: Final answer
    x = 9,575.11

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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.