Home / 4,840.48-7,263.20-4,477.60

Finding the Fourth Proportional to 4,840.48, 7,263.20 and 4,477.60

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Solution

The fourth proportional to 4,840.48, 7,263.20 and 4,477.60 is: 6,718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.48 : 7,263.20 = 4,477.60 : x
  2. Step 2: Convert to fraction form
    4,840.48/7,263.20 = 4,477.60/x
  3. Step 3: Cross multiply
    4,840.48x = 7,263.20 × 4,477.60
  4. Step 4: Simplify right side
    4,840.48x = 32,521,704.32
  5. Step 5: Solve for x
    x = 32,521,704.32/4,840.48
  6. Step 6: Final answer
    x = 6,718.69

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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.