Home / 1,782.27-2,670.51-1,714.83

Finding the Fourth Proportional to 1,782.27, 2,670.51 and 1,714.83

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Solution

The fourth proportional to 1,782.27, 2,670.51 and 1,714.83 is: 2,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782.27 : 2,670.51 = 1,714.83 : x
  2. Step 2: Convert to fraction form
    1,782.27/2,670.51 = 1,714.83/x
  3. Step 3: Cross multiply
    1,782.27x = 2,670.51 × 1,714.83
  4. Step 4: Simplify right side
    1,782.27x = 4,579,470.66
  5. Step 5: Solve for x
    x = 4,579,470.66/1,782.27
  6. Step 6: Final answer
    x = 2,569.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.