Home / 8,062.07-12,090.67-2,867.63

Finding the Fourth Proportional to 8,062.07, 12,090.67 and 2,867.63

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Solution

The fourth proportional to 8,062.07, 12,090.67 and 2,867.63 is: 4,300.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.07 : 12,090.67 = 2,867.63 : x
  2. Step 2: Convert to fraction form
    8,062.07/12,090.67 = 2,867.63/x
  3. Step 3: Cross multiply
    8,062.07x = 12,090.67 × 2,867.63
  4. Step 4: Simplify right side
    8,062.07x = 34,671,568.01
  5. Step 5: Solve for x
    x = 34,671,568.01/8,062.07
  6. Step 6: Final answer
    x = 4,300.58

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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.