Home / 15,823.96-23,735.88-6,461.98

Finding the Fourth Proportional to 15,823.96, 23,735.88 and 6,461.98

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Solution

The fourth proportional to 15,823.96, 23,735.88 and 6,461.98 is: 9,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,823.96 : 23,735.88 = 6,461.98 : x
  2. Step 2: Convert to fraction form
    15,823.96/23,735.88 = 6,461.98/x
  3. Step 3: Cross multiply
    15,823.96x = 23,735.88 × 6,461.98
  4. Step 4: Simplify right side
    15,823.96x = 153,380,781.84
  5. Step 5: Solve for x
    x = 153,380,781.84/15,823.96
  6. Step 6: Final answer
    x = 9,692.95

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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.