Home / 4,830.16-7,246.24-1,542.80

Finding the Fourth Proportional to 4,830.16, 7,246.24 and 1,542.80

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Solution

The fourth proportional to 4,830.16, 7,246.24 and 1,542.80 is: 2,314.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.16 : 7,246.24 = 1,542.80 : x
  2. Step 2: Convert to fraction form
    4,830.16/7,246.24 = 1,542.80/x
  3. Step 3: Cross multiply
    4,830.16x = 7,246.24 × 1,542.80
  4. Step 4: Simplify right side
    4,830.16x = 11,179,499.07
  5. Step 5: Solve for x
    x = 11,179,499.07/4,830.16
  6. Step 6: Final answer
    x = 2,314.52

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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.