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Finding the Fourth Proportional to 10,672.07, 16,009.82 and 4,009.07

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Solution

The fourth proportional to 10,672.07, 16,009.82 and 4,009.07 is: 6,014.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672.07 : 16,009.82 = 4,009.07 : x
  2. Step 2: Convert to fraction form
    10,672.07/16,009.82 = 4,009.07/x
  3. Step 3: Cross multiply
    10,672.07x = 16,009.82 × 4,009.07
  4. Step 4: Simplify right side
    10,672.07x = 64,184,509.05
  5. Step 5: Solve for x
    x = 64,184,509.05/10,672.07
  6. Step 6: Final answer
    x = 6,014.25

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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.