Home / 3,365.24-4,643.70-1,873.10

Finding the Fourth Proportional to 3,365.24, 4,643.70 and 1,873.10

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Solution

The fourth proportional to 3,365.24, 4,643.70 and 1,873.10 is: 2,584.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.24 : 4,643.70 = 1,873.10 : x
  2. Step 2: Convert to fraction form
    3,365.24/4,643.70 = 1,873.10/x
  3. Step 3: Cross multiply
    3,365.24x = 4,643.70 × 1,873.10
  4. Step 4: Simplify right side
    3,365.24x = 8,698,114.47
  5. Step 5: Solve for x
    x = 8,698,114.47/3,365.24
  6. Step 6: Final answer
    x = 2,584.69

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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.