Home / 10,641.22-14,683.60-6,103.67

Finding the Fourth Proportional to 10,641.22, 14,683.60 and 6,103.67

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Solution

The fourth proportional to 10,641.22, 14,683.60 and 6,103.67 is: 8,422.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641.22 : 14,683.60 = 6,103.67 : x
  2. Step 2: Convert to fraction form
    10,641.22/14,683.60 = 6,103.67/x
  3. Step 3: Cross multiply
    10,641.22x = 14,683.60 × 6,103.67
  4. Step 4: Simplify right side
    10,641.22x = 89,623,799.11
  5. Step 5: Solve for x
    x = 89,623,799.11/10,641.22
  6. Step 6: Final answer
    x = 8,422.32

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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.