Home / 4,410.36-6,615.54-4,355.70

Finding the Fourth Proportional to 4,410.36, 6,615.54 and 4,355.70

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Solution

The fourth proportional to 4,410.36, 6,615.54 and 4,355.70 is: 6,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.36 : 6,615.54 = 4,355.70 : x
  2. Step 2: Convert to fraction form
    4,410.36/6,615.54 = 4,355.70/x
  3. Step 3: Cross multiply
    4,410.36x = 6,615.54 × 4,355.70
  4. Step 4: Simplify right side
    4,410.36x = 28,815,307.58
  5. Step 5: Solve for x
    x = 28,815,307.58/4,410.36
  6. Step 6: Final answer
    x = 6,533.55

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Double scale
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Similar ratio
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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.