Home / 2,970.27-4,099.41-1,924.16

Finding the Fourth Proportional to 2,970.27, 4,099.41 and 1,924.16

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Solution

The fourth proportional to 2,970.27, 4,099.41 and 1,924.16 is: 2,655.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970.27 : 4,099.41 = 1,924.16 : x
  2. Step 2: Convert to fraction form
    2,970.27/4,099.41 = 1,924.16/x
  3. Step 3: Cross multiply
    2,970.27x = 4,099.41 × 1,924.16
  4. Step 4: Simplify right side
    2,970.27x = 7,887,900.25
  5. Step 5: Solve for x
    x = 7,887,900.25/2,970.27
  6. Step 6: Final answer
    x = 2,655.62

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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.