Home / 14,309.06-21,471.96-5,988.38

Finding the Fourth Proportional to 14,309.06, 21,471.96 and 5,988.38

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Solution

The fourth proportional to 14,309.06, 21,471.96 and 5,988.38 is: 8,986.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309.06 : 21,471.96 = 5,988.38 : x
  2. Step 2: Convert to fraction form
    14,309.06/21,471.96 = 5,988.38/x
  3. Step 3: Cross multiply
    14,309.06x = 21,471.96 × 5,988.38
  4. Step 4: Simplify right side
    14,309.06x = 128,582,255.82
  5. Step 5: Solve for x
    x = 128,582,255.82/14,309.06
  6. Step 6: Final answer
    x = 8,986.07

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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.