Home / 5,611.66-8,417.48-1,716.07

Finding the Fourth Proportional to 5,611.66, 8,417.48 and 1,716.07

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Solution

The fourth proportional to 5,611.66, 8,417.48 and 1,716.07 is: 2,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611.66 : 8,417.48 = 1,716.07 : x
  2. Step 2: Convert to fraction form
    5,611.66/8,417.48 = 1,716.07/x
  3. Step 3: Cross multiply
    5,611.66x = 8,417.48 × 1,716.07
  4. Step 4: Simplify right side
    5,611.66x = 14,444,968.15
  5. Step 5: Solve for x
    x = 14,444,968.15/5,611.66
  6. Step 6: Final answer
    x = 2,574.10

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Similar ratio
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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.