Home / 2,852.12-4,275.62-1,536.58

Finding the Fourth Proportional to 2,852.12, 4,275.62 and 1,536.58

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Solution

The fourth proportional to 2,852.12, 4,275.62 and 1,536.58 is: 2,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.12 : 4,275.62 = 1,536.58 : x
  2. Step 2: Convert to fraction form
    2,852.12/4,275.62 = 1,536.58/x
  3. Step 3: Cross multiply
    2,852.12x = 4,275.62 × 1,536.58
  4. Step 4: Simplify right side
    2,852.12x = 6,569,832.18
  5. Step 5: Solve for x
    x = 6,569,832.18/2,852.12
  6. Step 6: Final answer
    x = 2,303.49

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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.