Home / 13,847.89-19,110.05-7,560.26

Finding the Fourth Proportional to 13,847.89, 19,110.05 and 7,560.26

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Solution

The fourth proportional to 13,847.89, 19,110.05 and 7,560.26 is: 10,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847.89 : 19,110.05 = 7,560.26 : x
  2. Step 2: Convert to fraction form
    13,847.89/19,110.05 = 7,560.26/x
  3. Step 3: Cross multiply
    13,847.89x = 19,110.05 × 7,560.26
  4. Step 4: Simplify right side
    13,847.89x = 144,476,908.81
  5. Step 5: Solve for x
    x = 144,476,908.81/13,847.89
  6. Step 6: Final answer
    x = 10,433.14

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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.