Home / 21,736.02-32,605.86-6,947.04

Finding the Fourth Proportional to 21,736.02, 32,605.86 and 6,947.04

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Solution

The fourth proportional to 21,736.02, 32,605.86 and 6,947.04 is: 10,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,736.02 : 32,605.86 = 6,947.04 : x
  2. Step 2: Convert to fraction form
    21,736.02/32,605.86 = 6,947.04/x
  3. Step 3: Cross multiply
    21,736.02x = 32,605.86 × 6,947.04
  4. Step 4: Simplify right side
    21,736.02x = 226,514,213.65
  5. Step 5: Solve for x
    x = 226,514,213.65/21,736.02
  6. Step 6: Final answer
    x = 10,421.14

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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.