Home / 13,847.64-19,109.62-7,560.01

Finding the Fourth Proportional to 13,847.64, 19,109.62 and 7,560.01

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Solution

The fourth proportional to 13,847.64, 19,109.62 and 7,560.01 is: 10,432.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847.64 : 19,109.62 = 7,560.01 : x
  2. Step 2: Convert to fraction form
    13,847.64/19,109.62 = 7,560.01/x
  3. Step 3: Cross multiply
    13,847.64x = 19,109.62 × 7,560.01
  4. Step 4: Simplify right side
    13,847.64x = 144,468,918.30
  5. Step 5: Solve for x
    x = 144,468,918.30/13,847.64
  6. Step 6: Final answer
    x = 10,432.75

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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.