Home / 12,466.71-17,206.30-7,431.26

Finding the Fourth Proportional to 12,466.71, 17,206.30 and 7,431.26

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Solution

The fourth proportional to 12,466.71, 17,206.30 and 7,431.26 is: 10,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466.71 : 17,206.30 = 7,431.26 : x
  2. Step 2: Convert to fraction form
    12,466.71/17,206.30 = 7,431.26/x
  3. Step 3: Cross multiply
    12,466.71x = 17,206.30 × 7,431.26
  4. Step 4: Simplify right side
    12,466.71x = 127,864,513.38
  5. Step 5: Solve for x
    x = 127,864,513.38/12,466.71
  6. Step 6: Final answer
    x = 10,256.48

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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.