Home / 2,901.62-4,006.06-2,017.10

Finding the Fourth Proportional to 2,901.62, 4,006.06 and 2,017.10

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Solution

The fourth proportional to 2,901.62, 4,006.06 and 2,017.10 is: 2,784.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.62 : 4,006.06 = 2,017.10 : x
  2. Step 2: Convert to fraction form
    2,901.62/4,006.06 = 2,017.10/x
  3. Step 3: Cross multiply
    2,901.62x = 4,006.06 × 2,017.10
  4. Step 4: Simplify right side
    2,901.62x = 8,080,623.63
  5. Step 5: Solve for x
    x = 8,080,623.63/2,901.62
  6. Step 6: Final answer
    x = 2,784.87

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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.