Home / 5,530.86-8,303.49-3,444.30

Finding the Fourth Proportional to 5,530.86, 8,303.49 and 3,444.30

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Solution

The fourth proportional to 5,530.86, 8,303.49 and 3,444.30 is: 5,170.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.86 : 8,303.49 = 3,444.30 : x
  2. Step 2: Convert to fraction form
    5,530.86/8,303.49 = 3,444.30/x
  3. Step 3: Cross multiply
    5,530.86x = 8,303.49 × 3,444.30
  4. Step 4: Simplify right side
    5,530.86x = 28,599,710.61
  5. Step 5: Solve for x
    x = 28,599,710.61/5,530.86
  6. Step 6: Final answer
    x = 5,170.93

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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.