Home / 17,311.63-25,968.48-5,465.79

Finding the Fourth Proportional to 17,311.63, 25,968.48 and 5,465.79

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Solution

The fourth proportional to 17,311.63, 25,968.48 and 5,465.79 is: 8,199.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311.63 : 25,968.48 = 5,465.79 : x
  2. Step 2: Convert to fraction form
    17,311.63/25,968.48 = 5,465.79/x
  3. Step 3: Cross multiply
    17,311.63x = 25,968.48 × 5,465.79
  4. Step 4: Simplify right side
    17,311.63x = 141,938,258.30
  5. Step 5: Solve for x
    x = 141,938,258.30/17,311.63
  6. Step 6: Final answer
    x = 8,199.01

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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.