Home / 12,056.31-16,637.68-6,751.12

Finding the Fourth Proportional to 12,056.31, 16,637.68 and 6,751.12

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Solution

The fourth proportional to 12,056.31, 16,637.68 and 6,751.12 is: 9,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056.31 : 16,637.68 = 6,751.12 : x
  2. Step 2: Convert to fraction form
    12,056.31/16,637.68 = 6,751.12/x
  3. Step 3: Cross multiply
    12,056.31x = 16,637.68 × 6,751.12
  4. Step 4: Simplify right side
    12,056.31x = 112,323,000.05
  5. Step 5: Solve for x
    x = 112,323,000.05/12,056.31
  6. Step 6: Final answer
    x = 9,316.54

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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.