Home / 5,552.43-8,330.95-2,430.83

Finding the Fourth Proportional to 5,552.43, 8,330.95 and 2,430.83

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Solution

The fourth proportional to 5,552.43, 8,330.95 and 2,430.83 is: 3,647.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.43 : 8,330.95 = 2,430.83 : x
  2. Step 2: Convert to fraction form
    5,552.43/8,330.95 = 2,430.83/x
  3. Step 3: Cross multiply
    5,552.43x = 8,330.95 × 2,430.83
  4. Step 4: Simplify right side
    5,552.43x = 20,251,075.46
  5. Step 5: Solve for x
    x = 20,251,075.46/5,552.43
  6. Step 6: Final answer
    x = 3,647.25

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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.