Home / 10,671.30-14,730.44-8,026.35

Finding the Fourth Proportional to 10,671.30, 14,730.44 and 8,026.35

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Solution

The fourth proportional to 10,671.30, 14,730.44 and 8,026.35 is: 11,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671.30 : 14,730.44 = 8,026.35 : x
  2. Step 2: Convert to fraction form
    10,671.30/14,730.44 = 8,026.35/x
  3. Step 3: Cross multiply
    10,671.30x = 14,730.44 × 8,026.35
  4. Step 4: Simplify right side
    10,671.30x = 118,231,626.96
  5. Step 5: Solve for x
    x = 118,231,626.96/10,671.30
  6. Step 6: Final answer
    x = 11,079.40

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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.