Home / 14,029.46-19,353.98-8,360.94

Finding the Fourth Proportional to 14,029.46, 19,353.98 and 8,360.94

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Solution

The fourth proportional to 14,029.46, 19,353.98 and 8,360.94 is: 11,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029.46 : 19,353.98 = 8,360.94 : x
  2. Step 2: Convert to fraction form
    14,029.46/19,353.98 = 8,360.94/x
  3. Step 3: Cross multiply
    14,029.46x = 19,353.98 × 8,360.94
  4. Step 4: Simplify right side
    14,029.46x = 161,817,465.54
  5. Step 5: Solve for x
    x = 161,817,465.54/14,029.46
  6. Step 6: Final answer
    x = 11,534.12

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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.