Home / 13,847.64-19,110.11-7,560.15

Finding the Fourth Proportional to 13,847.64, 19,110.11 and 7,560.15

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Solution

The fourth proportional to 13,847.64, 19,110.11 and 7,560.15 is: 10,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847.64 : 19,110.11 = 7,560.15 : x
  2. Step 2: Convert to fraction form
    13,847.64/19,110.11 = 7,560.15/x
  3. Step 3: Cross multiply
    13,847.64x = 19,110.11 × 7,560.15
  4. Step 4: Simplify right side
    13,847.64x = 144,475,260.32
  5. Step 5: Solve for x
    x = 144,475,260.32/13,847.64
  6. Step 6: Final answer
    x = 10,433.20

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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.