Home / 4,876.14-7,312.62-1,588.44

Finding the Fourth Proportional to 4,876.14, 7,312.62 and 1,588.44

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Solution

The fourth proportional to 4,876.14, 7,312.62 and 1,588.44 is: 2,382.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.14 : 7,312.62 = 1,588.44 : x
  2. Step 2: Convert to fraction form
    4,876.14/7,312.62 = 1,588.44/x
  3. Step 3: Cross multiply
    4,876.14x = 7,312.62 × 1,588.44
  4. Step 4: Simplify right side
    4,876.14x = 11,615,658.11
  5. Step 5: Solve for x
    x = 11,615,658.11/4,876.14
  6. Step 6: Final answer
    x = 2,382.14

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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.