Home / 2,437.90-3,369-1,847.41

Finding the Fourth Proportional to 2,437.90, 3,369 and 1,847.41

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Solution

The fourth proportional to 2,437.90, 3,369 and 1,847.41 is: 2,552.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437.90 : 3,369 = 1,847.41 : x
  2. Step 2: Convert to fraction form
    2,437.90/3,369 = 1,847.41/x
  3. Step 3: Cross multiply
    2,437.90x = 3,369 × 1,847.41
  4. Step 4: Simplify right side
    2,437.90x = 6,223,924.29
  5. Step 5: Solve for x
    x = 6,223,924.29/2,437.90
  6. Step 6: Final answer
    x = 2,552.99

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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.