Home / 10,192.08-15,302.70-7,567.68

Finding the Fourth Proportional to 10,192.08, 15,302.70 and 7,567.68

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Solution

The fourth proportional to 10,192.08, 15,302.70 and 7,567.68 is: 11,362.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.08 : 15,302.70 = 7,567.68 : x
  2. Step 2: Convert to fraction form
    10,192.08/15,302.70 = 7,567.68/x
  3. Step 3: Cross multiply
    10,192.08x = 15,302.70 × 7,567.68
  4. Step 4: Simplify right side
    10,192.08x = 115,805,936.74
  5. Step 5: Solve for x
    x = 115,805,936.74/10,192.08
  6. Step 6: Final answer
    x = 11,362.35

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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.