Home / 13,506.02-20,268.09-4,740.96

Finding the Fourth Proportional to 13,506.02, 20,268.09 and 4,740.96

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Solution

The fourth proportional to 13,506.02, 20,268.09 and 4,740.96 is: 7,114.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,506.02 : 20,268.09 = 4,740.96 : x
  2. Step 2: Convert to fraction form
    13,506.02/20,268.09 = 4,740.96/x
  3. Step 3: Cross multiply
    13,506.02x = 20,268.09 × 4,740.96
  4. Step 4: Simplify right side
    13,506.02x = 96,090,203.97
  5. Step 5: Solve for x
    x = 96,090,203.97/13,506.02
  6. Step 6: Final answer
    x = 7,114.62

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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.