Home / 5,865.66-8,795.52-1,968.84

Finding the Fourth Proportional to 5,865.66, 8,795.52 and 1,968.84

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Solution

The fourth proportional to 5,865.66, 8,795.52 and 1,968.84 is: 2,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.66 : 8,795.52 = 1,968.84 : x
  2. Step 2: Convert to fraction form
    5,865.66/8,795.52 = 1,968.84/x
  3. Step 3: Cross multiply
    5,865.66x = 8,795.52 × 1,968.84
  4. Step 4: Simplify right side
    5,865.66x = 17,316,971.60
  5. Step 5: Solve for x
    x = 17,316,971.60/5,865.66
  6. Step 6: Final answer
    x = 2,952.26

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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.