Home / 1,785.93-2,458.63-1,536.24

Finding the Fourth Proportional to 1,785.93, 2,458.63 and 1,536.24

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Solution

The fourth proportional to 1,785.93, 2,458.63 and 1,536.24 is: 2,114.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785.93 : 2,458.63 = 1,536.24 : x
  2. Step 2: Convert to fraction form
    1,785.93/2,458.63 = 1,536.24/x
  3. Step 3: Cross multiply
    1,785.93x = 2,458.63 × 1,536.24
  4. Step 4: Simplify right side
    1,785.93x = 3,777,056.89
  5. Step 5: Solve for x
    x = 3,777,056.89/1,785.93
  6. Step 6: Final answer
    x = 2,114.90

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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.