Home / 3,901.04-5,384.40-2,330.06

Finding the Fourth Proportional to 3,901.04, 5,384.40 and 2,330.06

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Solution

The fourth proportional to 3,901.04, 5,384.40 and 2,330.06 is: 3,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.04 : 5,384.40 = 2,330.06 : x
  2. Step 2: Convert to fraction form
    3,901.04/5,384.40 = 2,330.06/x
  3. Step 3: Cross multiply
    3,901.04x = 5,384.40 × 2,330.06
  4. Step 4: Simplify right side
    3,901.04x = 12,545,975.06
  5. Step 5: Solve for x
    x = 12,545,975.06/3,901.04
  6. Step 6: Final answer
    x = 3,216.06

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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.