Home / 19,392.46-29,090.20-6,245.22

Finding the Fourth Proportional to 19,392.46, 29,090.20 and 6,245.22

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Solution

The fourth proportional to 19,392.46, 29,090.20 and 6,245.22 is: 9,368.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.46 : 29,090.20 = 6,245.22 : x
  2. Step 2: Convert to fraction form
    19,392.46/29,090.20 = 6,245.22/x
  3. Step 3: Cross multiply
    19,392.46x = 29,090.20 × 6,245.22
  4. Step 4: Simplify right side
    19,392.46x = 181,674,698.84
  5. Step 5: Solve for x
    x = 181,674,698.84/19,392.46
  6. Step 6: Final answer
    x = 9,368.32

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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.