Home / 3,340.86-4,610.32-1,848.80

Finding the Fourth Proportional to 3,340.86, 4,610.32 and 1,848.80

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Solution

The fourth proportional to 3,340.86, 4,610.32 and 1,848.80 is: 2,551.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.86 : 4,610.32 = 1,848.80 : x
  2. Step 2: Convert to fraction form
    3,340.86/4,610.32 = 1,848.80/x
  3. Step 3: Cross multiply
    3,340.86x = 4,610.32 × 1,848.80
  4. Step 4: Simplify right side
    3,340.86x = 8,523,566.52
  5. Step 5: Solve for x
    x = 8,523,566.52/3,340.86
  6. Step 6: Final answer
    x = 2,551.31

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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.