Home / 13,848.22-19,110.53-7,560.59

Finding the Fourth Proportional to 13,848.22, 19,110.53 and 7,560.59

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Solution

The fourth proportional to 13,848.22, 19,110.53 and 7,560.59 is: 10,433.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848.22 : 19,110.53 = 7,560.59 : x
  2. Step 2: Convert to fraction form
    13,848.22/19,110.53 = 7,560.59/x
  3. Step 3: Cross multiply
    13,848.22x = 19,110.53 × 7,560.59
  4. Step 4: Simplify right side
    13,848.22x = 144,486,912.86
  5. Step 5: Solve for x
    x = 144,486,912.86/13,848.22
  6. Step 6: Final answer
    x = 10,433.61

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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.