Home / 3,013.01-4,158.43-2,303.48

Finding the Fourth Proportional to 3,013.01, 4,158.43 and 2,303.48

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Solution

The fourth proportional to 3,013.01, 4,158.43 and 2,303.48 is: 3,179.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.01 : 4,158.43 = 2,303.48 : x
  2. Step 2: Convert to fraction form
    3,013.01/4,158.43 = 2,303.48/x
  3. Step 3: Cross multiply
    3,013.01x = 4,158.43 × 2,303.48
  4. Step 4: Simplify right side
    3,013.01x = 9,578,864.97
  5. Step 5: Solve for x
    x = 9,578,864.97/3,013.01
  6. Step 6: Final answer
    x = 3,179.17

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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.