Home / 29,475.36-44,225.20-11,940.72

Finding the Fourth Proportional to 29,475.36, 44,225.20 and 11,940.72

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Solution

The fourth proportional to 29,475.36, 44,225.20 and 11,940.72 is: 17,916.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,475.36 : 44,225.20 = 11,940.72 : x
  2. Step 2: Convert to fraction form
    29,475.36/44,225.20 = 11,940.72/x
  3. Step 3: Cross multiply
    29,475.36x = 44,225.20 × 11,940.72
  4. Step 4: Simplify right side
    29,475.36x = 528,080,730.14
  5. Step 5: Solve for x
    x = 528,080,730.14/29,475.36
  6. Step 6: Final answer
    x = 17,916.01

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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.