Home / 39,126.90-58,690.26-14,166.84

Finding the Fourth Proportional to 39,126.90, 58,690.26 and 14,166.84

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Solution

The fourth proportional to 39,126.90, 58,690.26 and 14,166.84 is: 21,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,126.90 : 58,690.26 = 14,166.84 : x
  2. Step 2: Convert to fraction form
    39,126.90/58,690.26 = 14,166.84/x
  3. Step 3: Cross multiply
    39,126.90x = 58,690.26 × 14,166.84
  4. Step 4: Simplify right side
    39,126.90x = 831,455,522.98
  5. Step 5: Solve for x
    x = 831,455,522.98/39,126.90
  6. Step 6: Final answer
    x = 21,250.23

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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.