Home / 29,508.84-40,721.34-17,577.48

Finding the Fourth Proportional to 29,508.84, 40,721.34 and 17,577.48

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Solution

The fourth proportional to 29,508.84, 40,721.34 and 17,577.48 is: 24,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,508.84 : 40,721.34 = 17,577.48 : x
  2. Step 2: Convert to fraction form
    29,508.84/40,721.34 = 17,577.48/x
  3. Step 3: Cross multiply
    29,508.84x = 40,721.34 × 17,577.48
  4. Step 4: Simplify right side
    29,508.84x = 715,778,539.42
  5. Step 5: Solve for x
    x = 715,778,539.42/29,508.84
  6. Step 6: Final answer
    x = 24,256.41

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1.5x scale

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.