Home / 13,848.17-19,110.37-7,560.54

Finding the Fourth Proportional to 13,848.17, 19,110.37 and 7,560.54

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Solution

The fourth proportional to 13,848.17, 19,110.37 and 7,560.54 is: 10,433.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848.17 : 19,110.37 = 7,560.54 : x
  2. Step 2: Convert to fraction form
    13,848.17/19,110.37 = 7,560.54/x
  3. Step 3: Cross multiply
    13,848.17x = 19,110.37 × 7,560.54
  4. Step 4: Simplify right side
    13,848.17x = 144,484,716.80
  5. Step 5: Solve for x
    x = 144,484,716.80/13,848.17
  6. Step 6: Final answer
    x = 10,433.49

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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.