Home / 9,208.89-12,708.32-5,017.14

Finding the Fourth Proportional to 9,208.89, 12,708.32 and 5,017.14

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Solution

The fourth proportional to 9,208.89, 12,708.32 and 5,017.14 is: 6,923.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.89 : 12,708.32 = 5,017.14 : x
  2. Step 2: Convert to fraction form
    9,208.89/12,708.32 = 5,017.14/x
  3. Step 3: Cross multiply
    9,208.89x = 12,708.32 × 5,017.14
  4. Step 4: Simplify right side
    9,208.89x = 63,759,395.52
  5. Step 5: Solve for x
    x = 63,759,395.52/9,208.89
  6. Step 6: Final answer
    x = 6,923.68

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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.