Home / 4,254.73-5,870.68-2,485.99

Finding the Fourth Proportional to 4,254.73, 5,870.68 and 2,485.99

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Solution

The fourth proportional to 4,254.73, 5,870.68 and 2,485.99 is: 3,430.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.73 : 5,870.68 = 2,485.99 : x
  2. Step 2: Convert to fraction form
    4,254.73/5,870.68 = 2,485.99/x
  3. Step 3: Cross multiply
    4,254.73x = 5,870.68 × 2,485.99
  4. Step 4: Simplify right side
    4,254.73x = 14,594,452.90
  5. Step 5: Solve for x
    x = 14,594,452.90/4,254.73
  6. Step 6: Final answer
    x = 3,430.17

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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.