Home / 35,513.91-53,224.29-30,549.42

Finding the Fourth Proportional to 35,513.91, 53,224.29 and 30,549.42

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Solution

The fourth proportional to 35,513.91, 53,224.29 and 30,549.42 is: 45,784.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,513.91 : 53,224.29 = 30,549.42 : x
  2. Step 2: Convert to fraction form
    35,513.91/53,224.29 = 30,549.42/x
  3. Step 3: Cross multiply
    35,513.91x = 53,224.29 × 30,549.42
  4. Step 4: Simplify right side
    35,513.91x = 1,625,971,189.41
  5. Step 5: Solve for x
    x = 1,625,971,189.41/35,513.91
  6. Step 6: Final answer
    x = 45,784.07

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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.