Home / 10,461.66-14,445.45-8,099.70

Finding the Fourth Proportional to 10,461.66, 14,445.45 and 8,099.70

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Solution

The fourth proportional to 10,461.66, 14,445.45 and 8,099.70 is: 11,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461.66 : 14,445.45 = 8,099.70 : x
  2. Step 2: Convert to fraction form
    10,461.66/14,445.45 = 8,099.70/x
  3. Step 3: Cross multiply
    10,461.66x = 14,445.45 × 8,099.70
  4. Step 4: Simplify right side
    10,461.66x = 117,003,811.37
  5. Step 5: Solve for x
    x = 117,003,811.37/10,461.66
  6. Step 6: Final answer
    x = 11,184.06

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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.