Home / 9,210.30-13,816.26-2,636.34

Finding the Fourth Proportional to 9,210.30, 13,816.26 and 2,636.34

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Solution

The fourth proportional to 9,210.30, 13,816.26 and 2,636.34 is: 3,954.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.30 : 13,816.26 = 2,636.34 : x
  2. Step 2: Convert to fraction form
    9,210.30/13,816.26 = 2,636.34/x
  3. Step 3: Cross multiply
    9,210.30x = 13,816.26 × 2,636.34
  4. Step 4: Simplify right side
    9,210.30x = 36,424,358.89
  5. Step 5: Solve for x
    x = 36,424,358.89/9,210.30
  6. Step 6: Final answer
    x = 3,954.74

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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.