Home / 11,319.73-15,622.22-6,284.93

Finding the Fourth Proportional to 11,319.73, 15,622.22 and 6,284.93

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Solution

The fourth proportional to 11,319.73, 15,622.22 and 6,284.93 is: 8,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,319.73 : 15,622.22 = 6,284.93 : x
  2. Step 2: Convert to fraction form
    11,319.73/15,622.22 = 6,284.93/x
  3. Step 3: Cross multiply
    11,319.73x = 15,622.22 × 6,284.93
  4. Step 4: Simplify right side
    11,319.73x = 98,184,461.39
  5. Step 5: Solve for x
    x = 98,184,461.39/11,319.73
  6. Step 6: Final answer
    x = 8,673.74

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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.