Home / 13,066.44-19,599.66-3,205.64

Finding the Fourth Proportional to 13,066.44, 19,599.66 and 3,205.64

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Solution

The fourth proportional to 13,066.44, 19,599.66 and 3,205.64 is: 4,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.44 : 19,599.66 = 3,205.64 : x
  2. Step 2: Convert to fraction form
    13,066.44/19,599.66 = 3,205.64/x
  3. Step 3: Cross multiply
    13,066.44x = 19,599.66 × 3,205.64
  4. Step 4: Simplify right side
    13,066.44x = 62,829,356.08
  5. Step 5: Solve for x
    x = 62,829,356.08/13,066.44
  6. Step 6: Final answer
    x = 4,808.45

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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.