Home / 8,317.73-11,477.53-4,782.08

Finding the Fourth Proportional to 8,317.73, 11,477.53 and 4,782.08

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Solution

The fourth proportional to 8,317.73, 11,477.53 and 4,782.08 is: 6,598.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317.73 : 11,477.53 = 4,782.08 : x
  2. Step 2: Convert to fraction form
    8,317.73/11,477.53 = 4,782.08/x
  3. Step 3: Cross multiply
    8,317.73x = 11,477.53 × 4,782.08
  4. Step 4: Simplify right side
    8,317.73x = 54,886,501.33
  5. Step 5: Solve for x
    x = 54,886,501.33/8,317.73
  6. Step 6: Final answer
    x = 6,598.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.