Home / 9,351.10-14,030.70-4,418.20

Finding the Fourth Proportional to 9,351.10, 14,030.70 and 4,418.20

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Solution

The fourth proportional to 9,351.10, 14,030.70 and 4,418.20 is: 6,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351.10 : 14,030.70 = 4,418.20 : x
  2. Step 2: Convert to fraction form
    9,351.10/14,030.70 = 4,418.20/x
  3. Step 3: Cross multiply
    9,351.10x = 14,030.70 × 4,418.20
  4. Step 4: Simplify right side
    9,351.10x = 61,990,438.74
  5. Step 5: Solve for x
    x = 61,990,438.74/9,351.10
  6. Step 6: Final answer
    x = 6,629.21

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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.