Home / 9,454.06-14,190.74-7,805.35

Finding the Fourth Proportional to 9,454.06, 14,190.74 and 7,805.35

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Solution

The fourth proportional to 9,454.06, 14,190.74 and 7,805.35 is: 11,715.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.06 : 14,190.74 = 7,805.35 : x
  2. Step 2: Convert to fraction form
    9,454.06/14,190.74 = 7,805.35/x
  3. Step 3: Cross multiply
    9,454.06x = 14,190.74 × 7,805.35
  4. Step 4: Simplify right side
    9,454.06x = 110,763,692.46
  5. Step 5: Solve for x
    x = 110,763,692.46/9,454.06
  6. Step 6: Final answer
    x = 11,715.99

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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.