Home / 19,381.46-29,053.74-6,224.61

Finding the Fourth Proportional to 19,381.46, 29,053.74 and 6,224.61

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Solution

The fourth proportional to 19,381.46, 29,053.74 and 6,224.61 is: 9,330.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381.46 : 29,053.74 = 6,224.61 : x
  2. Step 2: Convert to fraction form
    19,381.46/29,053.74 = 6,224.61/x
  3. Step 3: Cross multiply
    19,381.46x = 29,053.74 × 6,224.61
  4. Step 4: Simplify right side
    19,381.46x = 180,848,113.97
  5. Step 5: Solve for x
    x = 180,848,113.97/19,381.46
  6. Step 6: Final answer
    x = 9,330.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.