Home / 14,299.31-19,733.04-8,011.67

Finding the Fourth Proportional to 14,299.31, 19,733.04 and 8,011.67

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Solution

The fourth proportional to 14,299.31, 19,733.04 and 8,011.67 is: 11,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299.31 : 19,733.04 = 8,011.67 : x
  2. Step 2: Convert to fraction form
    14,299.31/19,733.04 = 8,011.67/x
  3. Step 3: Cross multiply
    14,299.31x = 19,733.04 × 8,011.67
  4. Step 4: Simplify right side
    14,299.31x = 158,094,604.58
  5. Step 5: Solve for x
    x = 158,094,604.58/14,299.31
  6. Step 6: Final answer
    x = 11,056.10

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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.