Home / 19,392.44-29,090.16-6,245.21

Finding the Fourth Proportional to 19,392.44, 29,090.16 and 6,245.21

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Solution

The fourth proportional to 19,392.44, 29,090.16 and 6,245.21 is: 9,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.44 : 29,090.16 = 6,245.21 : x
  2. Step 2: Convert to fraction form
    19,392.44/29,090.16 = 6,245.21/x
  3. Step 3: Cross multiply
    19,392.44x = 29,090.16 × 6,245.21
  4. Step 4: Simplify right side
    19,392.44x = 181,674,158.13
  5. Step 5: Solve for x
    x = 181,674,158.13/19,392.44
  6. Step 6: Final answer
    x = 9,368.30

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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.