Home / 9,343.32-14,014.80-4,415.28

Finding the Fourth Proportional to 9,343.32, 14,014.80 and 4,415.28

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Solution

The fourth proportional to 9,343.32, 14,014.80 and 4,415.28 is: 6,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343.32 : 14,014.80 = 4,415.28 : x
  2. Step 2: Convert to fraction form
    9,343.32/14,014.80 = 4,415.28/x
  3. Step 3: Cross multiply
    9,343.32x = 14,014.80 × 4,415.28
  4. Step 4: Simplify right side
    9,343.32x = 61,879,266.14
  5. Step 5: Solve for x
    x = 61,879,266.14/9,343.32
  6. Step 6: Final answer
    x = 6,622.83

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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.