Home / 14,010.17-19,334.90-7,722.54

Finding the Fourth Proportional to 14,010.17, 19,334.90 and 7,722.54

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Solution

The fourth proportional to 14,010.17, 19,334.90 and 7,722.54 is: 10,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.17 : 19,334.90 = 7,722.54 : x
  2. Step 2: Convert to fraction form
    14,010.17/19,334.90 = 7,722.54/x
  3. Step 3: Cross multiply
    14,010.17x = 19,334.90 × 7,722.54
  4. Step 4: Simplify right side
    14,010.17x = 149,314,557.95
  5. Step 5: Solve for x
    x = 149,314,557.95/14,010.17
  6. Step 6: Final answer
    x = 10,657.59

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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.