Home / 4,645.60-6,410.04-2,967.28

Finding the Fourth Proportional to 4,645.60, 6,410.04 and 2,967.28

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Solution

The fourth proportional to 4,645.60, 6,410.04 and 2,967.28 is: 4,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.60 : 6,410.04 = 2,967.28 : x
  2. Step 2: Convert to fraction form
    4,645.60/6,410.04 = 2,967.28/x
  3. Step 3: Cross multiply
    4,645.60x = 6,410.04 × 2,967.28
  4. Step 4: Simplify right side
    4,645.60x = 19,020,383.49
  5. Step 5: Solve for x
    x = 19,020,383.49/4,645.60
  6. Step 6: Final answer
    x = 4,094.28

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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.