Home / 10,683.90-14,745.22-8,026.70

Finding the Fourth Proportional to 10,683.90, 14,745.22 and 8,026.70

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Solution

The fourth proportional to 10,683.90, 14,745.22 and 8,026.70 is: 11,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683.90 : 14,745.22 = 8,026.70 : x
  2. Step 2: Convert to fraction form
    10,683.90/14,745.22 = 8,026.70/x
  3. Step 3: Cross multiply
    10,683.90x = 14,745.22 × 8,026.70
  4. Step 4: Simplify right side
    10,683.90x = 118,355,363.58
  5. Step 5: Solve for x
    x = 118,355,363.58/10,683.90
  6. Step 6: Final answer
    x = 11,077.92

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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.