Home / 1,530.93-2,296.35-376.68

Finding the Fourth Proportional to 1,530.93, 2,296.35 and 376.68

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Solution

The fourth proportional to 1,530.93, 2,296.35 and 376.68 is: 565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530.93 : 2,296.35 = 376.68 : x
  2. Step 2: Convert to fraction form
    1,530.93/2,296.35 = 376.68/x
  3. Step 3: Cross multiply
    1,530.93x = 2,296.35 × 376.68
  4. Step 4: Simplify right side
    1,530.93x = 864,989.12
  5. Step 5: Solve for x
    x = 864,989.12/1,530.93
  6. Step 6: Final answer
    x = 565.01

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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.