Home / 1,558.10-2,336.97-462.35

Finding the Fourth Proportional to 1,558.10, 2,336.97 and 462.35

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Solution

The fourth proportional to 1,558.10, 2,336.97 and 462.35 is: 693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558.10 : 2,336.97 = 462.35 : x
  2. Step 2: Convert to fraction form
    1,558.10/2,336.97 = 462.35/x
  3. Step 3: Cross multiply
    1,558.10x = 2,336.97 × 462.35
  4. Step 4: Simplify right side
    1,558.10x = 1,080,498.08
  5. Step 5: Solve for x
    x = 1,080,498.08/1,558.10
  6. Step 6: Final answer
    x = 693.47

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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.