Home / 5,553.99-8,332.33-1,856.25

Finding the Fourth Proportional to 5,553.99, 8,332.33 and 1,856.25

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Solution

The fourth proportional to 5,553.99, 8,332.33 and 1,856.25 is: 2,784.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.99 : 8,332.33 = 1,856.25 : x
  2. Step 2: Convert to fraction form
    5,553.99/8,332.33 = 1,856.25/x
  3. Step 3: Cross multiply
    5,553.99x = 8,332.33 × 1,856.25
  4. Step 4: Simplify right side
    5,553.99x = 15,466,887.56
  5. Step 5: Solve for x
    x = 15,466,887.56/5,553.99
  6. Step 6: Final answer
    x = 2,784.82

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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.