Home / 14,060.03-19,402.08-7,772

Finding the Fourth Proportional to 14,060.03, 19,402.08 and 7,772

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Solution

The fourth proportional to 14,060.03, 19,402.08 and 7,772 is: 10,724.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.03 : 19,402.08 = 7,772 : x
  2. Step 2: Convert to fraction form
    14,060.03/19,402.08 = 7,772/x
  3. Step 3: Cross multiply
    14,060.03x = 19,402.08 × 7,772
  4. Step 4: Simplify right side
    14,060.03x = 150,792,965.76
  5. Step 5: Solve for x
    x = 150,792,965.76/14,060.03
  6. Step 6: Final answer
    x = 10,724.94

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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.