Home / 15,237.01-21,028.31-8,524.14

Finding the Fourth Proportional to 15,237.01, 21,028.31 and 8,524.14

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Solution

The fourth proportional to 15,237.01, 21,028.31 and 8,524.14 is: 11,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,237.01 : 21,028.31 = 8,524.14 : x
  2. Step 2: Convert to fraction form
    15,237.01/21,028.31 = 8,524.14/x
  3. Step 3: Cross multiply
    15,237.01x = 21,028.31 × 8,524.14
  4. Step 4: Simplify right side
    15,237.01x = 179,248,168.89
  5. Step 5: Solve for x
    x = 179,248,168.89/15,237.01
  6. Step 6: Final answer
    x = 11,764.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.