Home / 15,686.34-23,527.70-5,825.82

Finding the Fourth Proportional to 15,686.34, 23,527.70 and 5,825.82

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Solution

The fourth proportional to 15,686.34, 23,527.70 and 5,825.82 is: 8,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686.34 : 23,527.70 = 5,825.82 : x
  2. Step 2: Convert to fraction form
    15,686.34/23,527.70 = 5,825.82/x
  3. Step 3: Cross multiply
    15,686.34x = 23,527.70 × 5,825.82
  4. Step 4: Simplify right side
    15,686.34x = 137,068,145.21
  5. Step 5: Solve for x
    x = 137,068,145.21/15,686.34
  6. Step 6: Final answer
    x = 8,738.06

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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.