Home / 12,504.08-17,252.82-7,467.40

Finding the Fourth Proportional to 12,504.08, 17,252.82 and 7,467.40

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Solution

The fourth proportional to 12,504.08, 17,252.82 and 7,467.40 is: 10,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504.08 : 17,252.82 = 7,467.40 : x
  2. Step 2: Convert to fraction form
    12,504.08/17,252.82 = 7,467.40/x
  3. Step 3: Cross multiply
    12,504.08x = 17,252.82 × 7,467.40
  4. Step 4: Simplify right side
    12,504.08x = 128,833,708.07
  5. Step 5: Solve for x
    x = 128,833,708.07/12,504.08
  6. Step 6: Final answer
    x = 10,303.33

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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.