Home / 5,552.48-8,328.86-2,430.87

Finding the Fourth Proportional to 5,552.48, 8,328.86 and 2,430.87

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Solution

The fourth proportional to 5,552.48, 8,328.86 and 2,430.87 is: 3,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.48 : 8,328.86 = 2,430.87 : x
  2. Step 2: Convert to fraction form
    5,552.48/8,328.86 = 2,430.87/x
  3. Step 3: Cross multiply
    5,552.48x = 8,328.86 × 2,430.87
  4. Step 4: Simplify right side
    5,552.48x = 20,246,381.99
  5. Step 5: Solve for x
    x = 20,246,381.99/5,552.48
  6. Step 6: Final answer
    x = 3,646.37

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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.