Home / 9,390.97-14,085.64-5,692.11

Finding the Fourth Proportional to 9,390.97, 14,085.64 and 5,692.11

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Solution

The fourth proportional to 9,390.97, 14,085.64 and 5,692.11 is: 8,537.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.97 : 14,085.64 = 5,692.11 : x
  2. Step 2: Convert to fraction form
    9,390.97/14,085.64 = 5,692.11/x
  3. Step 3: Cross multiply
    9,390.97x = 14,085.64 × 5,692.11
  4. Step 4: Simplify right side
    9,390.97x = 80,177,012.30
  5. Step 5: Solve for x
    x = 80,177,012.30/9,390.97
  6. Step 6: Final answer
    x = 8,537.67

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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.