Home / 11,598.90-16,006.50-6,293.72

Finding the Fourth Proportional to 11,598.90, 16,006.50 and 6,293.72

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Solution

The fourth proportional to 11,598.90, 16,006.50 and 6,293.72 is: 8,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598.90 : 16,006.50 = 6,293.72 : x
  2. Step 2: Convert to fraction form
    11,598.90/16,006.50 = 6,293.72/x
  3. Step 3: Cross multiply
    11,598.90x = 16,006.50 × 6,293.72
  4. Step 4: Simplify right side
    11,598.90x = 100,740,349.15
  5. Step 5: Solve for x
    x = 100,740,349.15/11,598.90
  6. Step 6: Final answer
    x = 8,685.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.