Home / 13,322.86-19,970.08-10,025.75

Finding the Fourth Proportional to 13,322.86, 19,970.08 and 10,025.75

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Solution

The fourth proportional to 13,322.86, 19,970.08 and 10,025.75 is: 15,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322.86 : 19,970.08 = 10,025.75 : x
  2. Step 2: Convert to fraction form
    13,322.86/19,970.08 = 10,025.75/x
  3. Step 3: Cross multiply
    13,322.86x = 19,970.08 × 10,025.75
  4. Step 4: Simplify right side
    13,322.86x = 200,215,054.42
  5. Step 5: Solve for x
    x = 200,215,054.42/13,322.86
  6. Step 6: Final answer
    x = 15,027.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.