Home / 29,677.79-40,955.28-16,249.04

Finding the Fourth Proportional to 29,677.79, 40,955.28 and 16,249.04

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Solution

The fourth proportional to 29,677.79, 40,955.28 and 16,249.04 is: 22,423.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,677.79 : 40,955.28 = 16,249.04 : x
  2. Step 2: Convert to fraction form
    29,677.79/40,955.28 = 16,249.04/x
  3. Step 3: Cross multiply
    29,677.79x = 40,955.28 × 16,249.04
  4. Step 4: Simplify right side
    29,677.79x = 665,483,982.93
  5. Step 5: Solve for x
    x = 665,483,982.93/29,677.79
  6. Step 6: Final answer
    x = 22,423.64

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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.