Home / 4,868.75-7,303.12-1,947.74

Finding the Fourth Proportional to 4,868.75, 7,303.12 and 1,947.74

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Solution

The fourth proportional to 4,868.75, 7,303.12 and 1,947.74 is: 2,921.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.75 : 7,303.12 = 1,947.74 : x
  2. Step 2: Convert to fraction form
    4,868.75/7,303.12 = 1,947.74/x
  3. Step 3: Cross multiply
    4,868.75x = 7,303.12 × 1,947.74
  4. Step 4: Simplify right side
    4,868.75x = 14,224,578.95
  5. Step 5: Solve for x
    x = 14,224,578.95/4,868.75
  6. Step 6: Final answer
    x = 2,921.61

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Double scale
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Similar ratio
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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.