Home / 3,395.04-4,688.37-3,210.97

Finding the Fourth Proportional to 3,395.04, 4,688.37 and 3,210.97

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Solution

The fourth proportional to 3,395.04, 4,688.37 and 3,210.97 is: 4,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.04 : 4,688.37 = 3,210.97 : x
  2. Step 2: Convert to fraction form
    3,395.04/4,688.37 = 3,210.97/x
  3. Step 3: Cross multiply
    3,395.04x = 4,688.37 × 3,210.97
  4. Step 4: Simplify right side
    3,395.04x = 15,054,215.42
  5. Step 5: Solve for x
    x = 15,054,215.42/3,395.04
  6. Step 6: Final answer
    x = 4,434.18

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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.