Home / 9,292.30-13,925.88-5,126.06

Finding the Fourth Proportional to 9,292.30, 13,925.88 and 5,126.06

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Solution

The fourth proportional to 9,292.30, 13,925.88 and 5,126.06 is: 7,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.30 : 13,925.88 = 5,126.06 : x
  2. Step 2: Convert to fraction form
    9,292.30/13,925.88 = 5,126.06/x
  3. Step 3: Cross multiply
    9,292.30x = 13,925.88 × 5,126.06
  4. Step 4: Simplify right side
    9,292.30x = 71,384,896.43
  5. Step 5: Solve for x
    x = 71,384,896.43/9,292.30
  6. Step 6: Final answer
    x = 7,682.16

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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.