Home / 35,294.95-53,196.11-30,423.38

Finding the Fourth Proportional to 35,294.95, 53,196.11 and 30,423.38

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Solution

The fourth proportional to 35,294.95, 53,196.11 and 30,423.38 is: 45,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,294.95 : 53,196.11 = 30,423.38 : x
  2. Step 2: Convert to fraction form
    35,294.95/53,196.11 = 30,423.38/x
  3. Step 3: Cross multiply
    35,294.95x = 53,196.11 × 30,423.38
  4. Step 4: Simplify right side
    35,294.95x = 1,618,405,469.05
  5. Step 5: Solve for x
    x = 1,618,405,469.05/35,294.95
  6. Step 6: Final answer
    x = 45,853.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.