Home / 29,756.45-44,646.29-13,104.78

Finding the Fourth Proportional to 29,756.45, 44,646.29 and 13,104.78

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Solution

The fourth proportional to 29,756.45, 44,646.29 and 13,104.78 is: 19,662.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,756.45 : 44,646.29 = 13,104.78 : x
  2. Step 2: Convert to fraction form
    29,756.45/44,646.29 = 13,104.78/x
  3. Step 3: Cross multiply
    29,756.45x = 44,646.29 × 13,104.78
  4. Step 4: Simplify right side
    29,756.45x = 585,079,624.46
  5. Step 5: Solve for x
    x = 585,079,624.46/29,756.45
  6. Step 6: Final answer
    x = 19,662.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.