Home / 13,126.02-19,684.26-4,803.60

Finding the Fourth Proportional to 13,126.02, 19,684.26 and 4,803.60

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Solution

The fourth proportional to 13,126.02, 19,684.26 and 4,803.60 is: 7,203.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126.02 : 19,684.26 = 4,803.60 : x
  2. Step 2: Convert to fraction form
    13,126.02/19,684.26 = 4,803.60/x
  3. Step 3: Cross multiply
    13,126.02x = 19,684.26 × 4,803.60
  4. Step 4: Simplify right side
    13,126.02x = 94,555,311.34
  5. Step 5: Solve for x
    x = 94,555,311.34/13,126.02
  6. Step 6: Final answer
    x = 7,203.65

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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.