Home / 19,376.55-29,064.72-6,228.96

Finding the Fourth Proportional to 19,376.55, 29,064.72 and 6,228.96

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Solution

The fourth proportional to 19,376.55, 29,064.72 and 6,228.96 is: 9,343.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.55 : 29,064.72 = 6,228.96 : x
  2. Step 2: Convert to fraction form
    19,376.55/29,064.72 = 6,228.96/x
  3. Step 3: Cross multiply
    19,376.55x = 29,064.72 × 6,228.96
  4. Step 4: Simplify right side
    19,376.55x = 181,042,978.29
  5. Step 5: Solve for x
    x = 181,042,978.29/19,376.55
  6. Step 6: Final answer
    x = 9,343.41

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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.