Home / 7,409.02-11,094.72-4,445.60

Finding the Fourth Proportional to 7,409.02, 11,094.72 and 4,445.60

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Solution

The fourth proportional to 7,409.02, 11,094.72 and 4,445.60 is: 6,657.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.02 : 11,094.72 = 4,445.60 : x
  2. Step 2: Convert to fraction form
    7,409.02/11,094.72 = 4,445.60/x
  3. Step 3: Cross multiply
    7,409.02x = 11,094.72 × 4,445.60
  4. Step 4: Simplify right side
    7,409.02x = 49,322,687.23
  5. Step 5: Solve for x
    x = 49,322,687.23/7,409.02
  6. Step 6: Final answer
    x = 6,657.11

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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.