Home / 5,276.19-7,908.10-2,935.09

Finding the Fourth Proportional to 5,276.19, 7,908.10 and 2,935.09

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Solution

The fourth proportional to 5,276.19, 7,908.10 and 2,935.09 is: 4,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276.19 : 7,908.10 = 2,935.09 : x
  2. Step 2: Convert to fraction form
    5,276.19/7,908.10 = 2,935.09/x
  3. Step 3: Cross multiply
    5,276.19x = 7,908.10 × 2,935.09
  4. Step 4: Simplify right side
    5,276.19x = 23,210,943.29
  5. Step 5: Solve for x
    x = 23,210,943.29/5,276.19
  6. Step 6: Final answer
    x = 4,399.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.