Home / 47,213.64-65,154.81-25,994.25

Finding the Fourth Proportional to 47,213.64, 65,154.81 and 25,994.25

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Solution

The fourth proportional to 47,213.64, 65,154.81 and 25,994.25 is: 35,872.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,213.64 : 65,154.81 = 25,994.25 : x
  2. Step 2: Convert to fraction form
    47,213.64/65,154.81 = 25,994.25/x
  3. Step 3: Cross multiply
    47,213.64x = 65,154.81 × 25,994.25
  4. Step 4: Simplify right side
    47,213.64x = 1,693,650,419.84
  5. Step 5: Solve for x
    x = 1,693,650,419.84/47,213.64
  6. Step 6: Final answer
    x = 35,872.06

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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.