Home / 29,520.12-44,277.30-8,459.40

Finding the Fourth Proportional to 29,520.12, 44,277.30 and 8,459.40

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Solution

The fourth proportional to 29,520.12, 44,277.30 and 8,459.40 is: 12,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520.12 : 44,277.30 = 8,459.40 : x
  2. Step 2: Convert to fraction form
    29,520.12/44,277.30 = 8,459.40/x
  3. Step 3: Cross multiply
    29,520.12x = 44,277.30 × 8,459.40
  4. Step 4: Simplify right side
    29,520.12x = 374,559,391.62
  5. Step 5: Solve for x
    x = 374,559,391.62/29,520.12
  6. Step 6: Final answer
    x = 12,688.27

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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.