Home / 15,838.56-23,710.50-9,579.63

Finding the Fourth Proportional to 15,838.56, 23,710.50 and 9,579.63

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Solution

The fourth proportional to 15,838.56, 23,710.50 and 9,579.63 is: 14,340.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,838.56 : 23,710.50 = 9,579.63 : x
  2. Step 2: Convert to fraction form
    15,838.56/23,710.50 = 9,579.63/x
  3. Step 3: Cross multiply
    15,838.56x = 23,710.50 × 9,579.63
  4. Step 4: Simplify right side
    15,838.56x = 227,137,906.03
  5. Step 5: Solve for x
    x = 227,137,906.03/15,838.56
  6. Step 6: Final answer
    x = 14,340.82

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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.