Home / 15,723.02-23,576.40-4,628.27

Finding the Fourth Proportional to 15,723.02, 23,576.40 and 4,628.27

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Solution

The fourth proportional to 15,723.02, 23,576.40 and 4,628.27 is: 6,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,723.02 : 23,576.40 = 4,628.27 : x
  2. Step 2: Convert to fraction form
    15,723.02/23,576.40 = 4,628.27/x
  3. Step 3: Cross multiply
    15,723.02x = 23,576.40 × 4,628.27
  4. Step 4: Simplify right side
    15,723.02x = 109,117,826.95
  5. Step 5: Solve for x
    x = 109,117,826.95/15,723.02
  6. Step 6: Final answer
    x = 6,940.01

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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.