Home / 4,450.69-6,135.40-3,503.45

Finding the Fourth Proportional to 4,450.69, 6,135.40 and 3,503.45

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Solution

The fourth proportional to 4,450.69, 6,135.40 and 3,503.45 is: 4,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.69 : 6,135.40 = 3,503.45 : x
  2. Step 2: Convert to fraction form
    4,450.69/6,135.40 = 3,503.45/x
  3. Step 3: Cross multiply
    4,450.69x = 6,135.40 × 3,503.45
  4. Step 4: Simplify right side
    4,450.69x = 21,495,067.13
  5. Step 5: Solve for x
    x = 21,495,067.13/4,450.69
  6. Step 6: Final answer
    x = 4,829.60

Related Problems

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Half scale
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Double scale
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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.