Home / 7,903.47-11,855.22-2,060.10

Finding the Fourth Proportional to 7,903.47, 11,855.22 and 2,060.10

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Solution

The fourth proportional to 7,903.47, 11,855.22 and 2,060.10 is: 3,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903.47 : 11,855.22 = 2,060.10 : x
  2. Step 2: Convert to fraction form
    7,903.47/11,855.22 = 2,060.10/x
  3. Step 3: Cross multiply
    7,903.47x = 11,855.22 × 2,060.10
  4. Step 4: Simplify right side
    7,903.47x = 24,422,938.72
  5. Step 5: Solve for x
    x = 24,422,938.72/7,903.47
  6. Step 6: Final answer
    x = 3,090.15

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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.