Home / 14,095.21-21,145.25-4,736.13

Finding the Fourth Proportional to 14,095.21, 21,145.25 and 4,736.13

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Solution

The fourth proportional to 14,095.21, 21,145.25 and 4,736.13 is: 7,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.21 : 21,145.25 = 4,736.13 : x
  2. Step 2: Convert to fraction form
    14,095.21/21,145.25 = 4,736.13/x
  3. Step 3: Cross multiply
    14,095.21x = 21,145.25 × 4,736.13
  4. Step 4: Simplify right side
    14,095.21x = 100,146,523.48
  5. Step 5: Solve for x
    x = 100,146,523.48/14,095.21
  6. Step 6: Final answer
    x = 7,105.00

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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.