Home / 4,420.63-6,622.07-2,045.39

Finding the Fourth Proportional to 4,420.63, 6,622.07 and 2,045.39

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Solution

The fourth proportional to 4,420.63, 6,622.07 and 2,045.39 is: 3,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.63 : 6,622.07 = 2,045.39 : x
  2. Step 2: Convert to fraction form
    4,420.63/6,622.07 = 2,045.39/x
  3. Step 3: Cross multiply
    4,420.63x = 6,622.07 × 2,045.39
  4. Step 4: Simplify right side
    4,420.63x = 13,544,715.76
  5. Step 5: Solve for x
    x = 13,544,715.76/4,420.63
  6. Step 6: Final answer
    x = 3,063.98

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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.