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Finding the Fourth Proportional to 5,607, 8,410.47 and 1,711.35

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Solution

The fourth proportional to 5,607, 8,410.47 and 1,711.35 is: 2,567.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607 : 8,410.47 = 1,711.35 : x
  2. Step 2: Convert to fraction form
    5,607/8,410.47 = 1,711.35/x
  3. Step 3: Cross multiply
    5,607x = 8,410.47 × 1,711.35
  4. Step 4: Simplify right side
    5,607x = 14,393,257.83
  5. Step 5: Solve for x
    x = 14,393,257.83/5,607
  6. Step 6: Final answer
    x = 2,567.02

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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.