Home / 9,405.03-14,106.11-2,480.07

Finding the Fourth Proportional to 9,405.03, 14,106.11 and 2,480.07

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Solution

The fourth proportional to 9,405.03, 14,106.11 and 2,480.07 is: 3,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.03 : 14,106.11 = 2,480.07 : x
  2. Step 2: Convert to fraction form
    9,405.03/14,106.11 = 2,480.07/x
  3. Step 3: Cross multiply
    9,405.03x = 14,106.11 × 2,480.07
  4. Step 4: Simplify right side
    9,405.03x = 34,984,127.83
  5. Step 5: Solve for x
    x = 34,984,127.83/9,405.03
  6. Step 6: Final answer
    x = 3,719.73

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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.