Home / 29,754.08-44,631.20-13,110.40

Finding the Fourth Proportional to 29,754.08, 44,631.20 and 13,110.40

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Solution

The fourth proportional to 29,754.08, 44,631.20 and 13,110.40 is: 19,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,754.08 : 44,631.20 = 13,110.40 : x
  2. Step 2: Convert to fraction form
    29,754.08/44,631.20 = 13,110.40/x
  3. Step 3: Cross multiply
    29,754.08x = 44,631.20 × 13,110.40
  4. Step 4: Simplify right side
    29,754.08x = 585,132,884.48
  5. Step 5: Solve for x
    x = 585,132,884.48/29,754.08
  6. Step 6: Final answer
    x = 19,665.64

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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.