Home / 5,554.24-8,332.32-1,856.08

Finding the Fourth Proportional to 5,554.24, 8,332.32 and 1,856.08

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Solution

The fourth proportional to 5,554.24, 8,332.32 and 1,856.08 is: 2,784.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.24 : 8,332.32 = 1,856.08 : x
  2. Step 2: Convert to fraction form
    5,554.24/8,332.32 = 1,856.08/x
  3. Step 3: Cross multiply
    5,554.24x = 8,332.32 × 1,856.08
  4. Step 4: Simplify right side
    5,554.24x = 15,465,452.51
  5. Step 5: Solve for x
    x = 15,465,452.51/5,554.24
  6. Step 6: Final answer
    x = 2,784.44

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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.