Home / 11,588.47-15,992.12-6,283.32

Finding the Fourth Proportional to 11,588.47, 15,992.12 and 6,283.32

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Solution

The fourth proportional to 11,588.47, 15,992.12 and 6,283.32 is: 8,671.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.47 : 15,992.12 = 6,283.32 : x
  2. Step 2: Convert to fraction form
    11,588.47/15,992.12 = 6,283.32/x
  3. Step 3: Cross multiply
    11,588.47x = 15,992.12 × 6,283.32
  4. Step 4: Simplify right side
    11,588.47x = 100,483,607.44
  5. Step 5: Solve for x
    x = 100,483,607.44/11,588.47
  6. Step 6: Final answer
    x = 8,671.00

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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.