Home / 7,362.02-11,015.48-4,389.60

Finding the Fourth Proportional to 7,362.02, 11,015.48 and 4,389.60

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Solution

The fourth proportional to 7,362.02, 11,015.48 and 4,389.60 is: 6,567.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362.02 : 11,015.48 = 4,389.60 : x
  2. Step 2: Convert to fraction form
    7,362.02/11,015.48 = 4,389.60/x
  3. Step 3: Cross multiply
    7,362.02x = 11,015.48 × 4,389.60
  4. Step 4: Simplify right side
    7,362.02x = 48,353,551.01
  5. Step 5: Solve for x
    x = 48,353,551.01/7,362.02
  6. Step 6: Final answer
    x = 6,567.97

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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.