Home / 34,853.24-48,072.84-21,432.08

Finding the Fourth Proportional to 34,853.24, 48,072.84 and 21,432.08

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Solution

The fourth proportional to 34,853.24, 48,072.84 and 21,432.08 is: 29,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,853.24 : 48,072.84 = 21,432.08 : x
  2. Step 2: Convert to fraction form
    34,853.24/48,072.84 = 21,432.08/x
  3. Step 3: Cross multiply
    34,853.24x = 48,072.84 × 21,432.08
  4. Step 4: Simplify right side
    34,853.24x = 1,030,300,952.71
  5. Step 5: Solve for x
    x = 1,030,300,952.71/34,853.24
  6. Step 6: Final answer
    x = 29,561.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.