Home / 15,687.33-23,534.51-5,298.81

Finding the Fourth Proportional to 15,687.33, 23,534.51 and 5,298.81

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Solution

The fourth proportional to 15,687.33, 23,534.51 and 5,298.81 is: 7,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687.33 : 23,534.51 = 5,298.81 : x
  2. Step 2: Convert to fraction form
    15,687.33/23,534.51 = 5,298.81/x
  3. Step 3: Cross multiply
    15,687.33x = 23,534.51 × 5,298.81
  4. Step 4: Simplify right side
    15,687.33x = 124,704,896.93
  5. Step 5: Solve for x
    x = 124,704,896.93/15,687.33
  6. Step 6: Final answer
    x = 7,949.40

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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.