Home / 3,457.86-4,772.25-1,924.94

Finding the Fourth Proportional to 3,457.86, 4,772.25 and 1,924.94

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Solution

The fourth proportional to 3,457.86, 4,772.25 and 1,924.94 is: 2,656.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.86 : 4,772.25 = 1,924.94 : x
  2. Step 2: Convert to fraction form
    3,457.86/4,772.25 = 1,924.94/x
  3. Step 3: Cross multiply
    3,457.86x = 4,772.25 × 1,924.94
  4. Step 4: Simplify right side
    3,457.86x = 9,186,285.29
  5. Step 5: Solve for x
    x = 9,186,285.29/3,457.86
  6. Step 6: Final answer
    x = 2,656.64

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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.