Home / 35,824.14-49,441.32-21,676.68

Finding the Fourth Proportional to 35,824.14, 49,441.32 and 21,676.68

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Solution

The fourth proportional to 35,824.14, 49,441.32 and 21,676.68 is: 29,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,824.14 : 49,441.32 = 21,676.68 : x
  2. Step 2: Convert to fraction form
    35,824.14/49,441.32 = 21,676.68/x
  3. Step 3: Cross multiply
    35,824.14x = 49,441.32 × 21,676.68
  4. Step 4: Simplify right side
    35,824.14x = 1,071,723,672.42
  5. Step 5: Solve for x
    x = 1,071,723,672.42/35,824.14
  6. Step 6: Final answer
    x = 29,916.24

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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.