Home / 9,091.03-13,636.54-2,851.07

Finding the Fourth Proportional to 9,091.03, 13,636.54 and 2,851.07

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Solution

The fourth proportional to 9,091.03, 13,636.54 and 2,851.07 is: 4,276.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.03 : 13,636.54 = 2,851.07 : x
  2. Step 2: Convert to fraction form
    9,091.03/13,636.54 = 2,851.07/x
  3. Step 3: Cross multiply
    9,091.03x = 13,636.54 × 2,851.07
  4. Step 4: Simplify right side
    9,091.03x = 38,878,730.10
  5. Step 5: Solve for x
    x = 38,878,730.10/9,091.03
  6. Step 6: Final answer
    x = 4,276.60

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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.