Home / 5,564.40-8,346.08-1,866.48

Finding the Fourth Proportional to 5,564.40, 8,346.08 and 1,866.48

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Solution

The fourth proportional to 5,564.40, 8,346.08 and 1,866.48 is: 2,799.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564.40 : 8,346.08 = 1,866.48 : x
  2. Step 2: Convert to fraction form
    5,564.40/8,346.08 = 1,866.48/x
  3. Step 3: Cross multiply
    5,564.40x = 8,346.08 × 1,866.48
  4. Step 4: Simplify right side
    5,564.40x = 15,577,791.40
  5. Step 5: Solve for x
    x = 15,577,791.40/5,564.40
  6. Step 6: Final answer
    x = 2,799.55

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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.