Home / 2,670.07-4,022.90-2,410.36

Finding the Fourth Proportional to 2,670.07, 4,022.90 and 2,410.36

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Solution

The fourth proportional to 2,670.07, 4,022.90 and 2,410.36 is: 3,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670.07 : 4,022.90 = 2,410.36 : x
  2. Step 2: Convert to fraction form
    2,670.07/4,022.90 = 2,410.36/x
  3. Step 3: Cross multiply
    2,670.07x = 4,022.90 × 2,410.36
  4. Step 4: Simplify right side
    2,670.07x = 9,696,637.24
  5. Step 5: Solve for x
    x = 9,696,637.24/2,670.07
  6. Step 6: Final answer
    x = 3,631.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.