Home / 19,389.66-29,090.22-6,241.71

Finding the Fourth Proportional to 19,389.66, 29,090.22 and 6,241.71

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Solution

The fourth proportional to 19,389.66, 29,090.22 and 6,241.71 is: 9,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389.66 : 29,090.22 = 6,241.71 : x
  2. Step 2: Convert to fraction form
    19,389.66/29,090.22 = 6,241.71/x
  3. Step 3: Cross multiply
    19,389.66x = 29,090.22 × 6,241.71
  4. Step 4: Simplify right side
    19,389.66x = 181,572,717.08
  5. Step 5: Solve for x
    x = 181,572,717.08/19,389.66
  6. Step 6: Final answer
    x = 9,364.41

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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.