Home / 15,298.25-22,947.84-4,768.65

Finding the Fourth Proportional to 15,298.25, 22,947.84 and 4,768.65

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Solution

The fourth proportional to 15,298.25, 22,947.84 and 4,768.65 is: 7,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,298.25 : 22,947.84 = 4,768.65 : x
  2. Step 2: Convert to fraction form
    15,298.25/22,947.84 = 4,768.65/x
  3. Step 3: Cross multiply
    15,298.25x = 22,947.84 × 4,768.65
  4. Step 4: Simplify right side
    15,298.25x = 109,430,217.22
  5. Step 5: Solve for x
    x = 109,430,217.22/15,298.25
  6. Step 6: Final answer
    x = 7,153.12

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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.