Home / 29,420.32-40,600.62-17,492.80

Finding the Fourth Proportional to 29,420.32, 40,600.62 and 17,492.80

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Solution

The fourth proportional to 29,420.32, 40,600.62 and 17,492.80 is: 24,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,420.32 : 40,600.62 = 17,492.80 : x
  2. Step 2: Convert to fraction form
    29,420.32/40,600.62 = 17,492.80/x
  3. Step 3: Cross multiply
    29,420.32x = 40,600.62 × 17,492.80
  4. Step 4: Simplify right side
    29,420.32x = 710,218,525.54
  5. Step 5: Solve for x
    x = 710,218,525.54/29,420.32
  6. Step 6: Final answer
    x = 24,140.41

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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.