Home / 4,440.37-6,656.90-3,030.89

Finding the Fourth Proportional to 4,440.37, 6,656.90 and 3,030.89

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Solution

The fourth proportional to 4,440.37, 6,656.90 and 3,030.89 is: 4,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.37 : 6,656.90 = 3,030.89 : x
  2. Step 2: Convert to fraction form
    4,440.37/6,656.90 = 3,030.89/x
  3. Step 3: Cross multiply
    4,440.37x = 6,656.90 × 3,030.89
  4. Step 4: Simplify right side
    4,440.37x = 20,176,355.86
  5. Step 5: Solve for x
    x = 20,176,355.86/4,440.37
  6. Step 6: Final answer
    x = 4,543.85

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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.