Home / 29,688.03-40,968.72-16,259.85

Finding the Fourth Proportional to 29,688.03, 40,968.72 and 16,259.85

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Solution

The fourth proportional to 29,688.03, 40,968.72 and 16,259.85 is: 22,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,688.03 : 40,968.72 = 16,259.85 : x
  2. Step 2: Convert to fraction form
    29,688.03/40,968.72 = 16,259.85/x
  3. Step 3: Cross multiply
    29,688.03x = 40,968.72 × 16,259.85
  4. Step 4: Simplify right side
    29,688.03x = 666,145,241.89
  5. Step 5: Solve for x
    x = 666,145,241.89/29,688.03
  6. Step 6: Final answer
    x = 22,438.18

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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.