Home / 7,404.03-10,216.80-4,419.45

Finding the Fourth Proportional to 7,404.03, 10,216.80 and 4,419.45

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Solution

The fourth proportional to 7,404.03, 10,216.80 and 4,419.45 is: 6,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.03 : 10,216.80 = 4,419.45 : x
  2. Step 2: Convert to fraction form
    7,404.03/10,216.80 = 4,419.45/x
  3. Step 3: Cross multiply
    7,404.03x = 10,216.80 × 4,419.45
  4. Step 4: Simplify right side
    7,404.03x = 45,152,636.76
  5. Step 5: Solve for x
    x = 45,152,636.76/7,404.03
  6. Step 6: Final answer
    x = 6,098.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.