Home / 39,246.72-58,812.72-18,193.20

Finding the Fourth Proportional to 39,246.72, 58,812.72 and 18,193.20

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Solution

The fourth proportional to 39,246.72, 58,812.72 and 18,193.20 is: 27,263.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,246.72 : 58,812.72 = 18,193.20 : x
  2. Step 2: Convert to fraction form
    39,246.72/58,812.72 = 18,193.20/x
  3. Step 3: Cross multiply
    39,246.72x = 58,812.72 × 18,193.20
  4. Step 4: Simplify right side
    39,246.72x = 1,069,991,577.50
  5. Step 5: Solve for x
    x = 1,069,991,577.50/39,246.72
  6. Step 6: Final answer
    x = 27,263.21

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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.