Home / 13,848.14-19,110.32-7,560.51

Finding the Fourth Proportional to 13,848.14, 19,110.32 and 7,560.51

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Solution

The fourth proportional to 13,848.14, 19,110.32 and 7,560.51 is: 10,433.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848.14 : 19,110.32 = 7,560.51 : x
  2. Step 2: Convert to fraction form
    13,848.14/19,110.32 = 7,560.51/x
  3. Step 3: Cross multiply
    13,848.14x = 19,110.32 × 7,560.51
  4. Step 4: Simplify right side
    13,848.14x = 144,483,727.66
  5. Step 5: Solve for x
    x = 144,483,727.66/13,848.14
  6. Step 6: Final answer
    x = 10,433.44

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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.