Home / 39,025.85-58,539.11-9,443.72

Finding the Fourth Proportional to 39,025.85, 58,539.11 and 9,443.72

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Solution

The fourth proportional to 39,025.85, 58,539.11 and 9,443.72 is: 14,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,025.85 : 58,539.11 = 9,443.72 : x
  2. Step 2: Convert to fraction form
    39,025.85/58,539.11 = 9,443.72/x
  3. Step 3: Cross multiply
    39,025.85x = 58,539.11 × 9,443.72
  4. Step 4: Simplify right side
    39,025.85x = 552,827,063.02
  5. Step 5: Solve for x
    x = 552,827,063.02/39,025.85
  6. Step 6: Final answer
    x = 14,165.67

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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.