Home / 9,252.93-12,769.06-5,274.08

Finding the Fourth Proportional to 9,252.93, 12,769.06 and 5,274.08

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Solution

The fourth proportional to 9,252.93, 12,769.06 and 5,274.08 is: 7,278.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252.93 : 12,769.06 = 5,274.08 : x
  2. Step 2: Convert to fraction form
    9,252.93/12,769.06 = 5,274.08/x
  3. Step 3: Cross multiply
    9,252.93x = 12,769.06 × 5,274.08
  4. Step 4: Simplify right side
    9,252.93x = 67,344,980.12
  5. Step 5: Solve for x
    x = 67,344,980.12/9,252.93
  6. Step 6: Final answer
    x = 7,278.23

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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.