Home / 23,199.35-32,015.18-12,588.98

Finding the Fourth Proportional to 23,199.35, 32,015.18 and 12,588.98

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Solution

The fourth proportional to 23,199.35, 32,015.18 and 12,588.98 is: 17,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,199.35 : 32,015.18 = 12,588.98 : x
  2. Step 2: Convert to fraction form
    23,199.35/32,015.18 = 12,588.98/x
  3. Step 3: Cross multiply
    23,199.35x = 32,015.18 × 12,588.98
  4. Step 4: Simplify right side
    23,199.35x = 403,038,512.20
  5. Step 5: Solve for x
    x = 403,038,512.20/23,199.35
  6. Step 6: Final answer
    x = 17,372.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.