Home / 4,862.04-6,712.38-3,210.84

Finding the Fourth Proportional to 4,862.04, 6,712.38 and 3,210.84

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Solution

The fourth proportional to 4,862.04, 6,712.38 and 3,210.84 is: 4,432.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.04 : 6,712.38 = 3,210.84 : x
  2. Step 2: Convert to fraction form
    4,862.04/6,712.38 = 3,210.84/x
  3. Step 3: Cross multiply
    4,862.04x = 6,712.38 × 3,210.84
  4. Step 4: Simplify right side
    4,862.04x = 21,552,378.20
  5. Step 5: Solve for x
    x = 21,552,378.20/4,862.04
  6. Step 6: Final answer
    x = 4,432.79

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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.