Home / 15,967.02-23,947.78-4,277.50

Finding the Fourth Proportional to 15,967.02, 23,947.78 and 4,277.50

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Solution

The fourth proportional to 15,967.02, 23,947.78 and 4,277.50 is: 6,415.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967.02 : 23,947.78 = 4,277.50 : x
  2. Step 2: Convert to fraction form
    15,967.02/23,947.78 = 4,277.50/x
  3. Step 3: Cross multiply
    15,967.02x = 23,947.78 × 4,277.50
  4. Step 4: Simplify right side
    15,967.02x = 102,436,628.95
  5. Step 5: Solve for x
    x = 102,436,628.95/15,967.02
  6. Step 6: Final answer
    x = 6,415.51

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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.