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Finding the Fourth Proportional to 5,875.63, 8,813.41 and 1,493.08

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Solution

The fourth proportional to 5,875.63, 8,813.41 and 1,493.08 is: 2,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.63 : 8,813.41 = 1,493.08 : x
  2. Step 2: Convert to fraction form
    5,875.63/8,813.41 = 1,493.08/x
  3. Step 3: Cross multiply
    5,875.63x = 8,813.41 × 1,493.08
  4. Step 4: Simplify right side
    5,875.63x = 13,159,126.20
  5. Step 5: Solve for x
    x = 13,159,126.20/5,875.63
  6. Step 6: Final answer
    x = 2,239.61

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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.