Home / 15,727.63-23,599.64-6,374.56

Finding the Fourth Proportional to 15,727.63, 23,599.64 and 6,374.56

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Solution

The fourth proportional to 15,727.63, 23,599.64 and 6,374.56 is: 9,565.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.63 : 23,599.64 = 6,374.56 : x
  2. Step 2: Convert to fraction form
    15,727.63/23,599.64 = 6,374.56/x
  3. Step 3: Cross multiply
    15,727.63x = 23,599.64 × 6,374.56
  4. Step 4: Simplify right side
    15,727.63x = 150,437,278.10
  5. Step 5: Solve for x
    x = 150,437,278.10/15,727.63
  6. Step 6: Final answer
    x = 9,565.16

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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.