Home / 25,106.32-37,634.96-11,955.16

Finding the Fourth Proportional to 25,106.32, 37,634.96 and 11,955.16

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Solution

The fourth proportional to 25,106.32, 37,634.96 and 11,955.16 is: 17,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.32 : 37,634.96 = 11,955.16 : x
  2. Step 2: Convert to fraction form
    25,106.32/37,634.96 = 11,955.16/x
  3. Step 3: Cross multiply
    25,106.32x = 37,634.96 × 11,955.16
  4. Step 4: Simplify right side
    25,106.32x = 449,931,968.39
  5. Step 5: Solve for x
    x = 449,931,968.39/25,106.32
  6. Step 6: Final answer
    x = 17,921.06

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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.