Home / 17,948.60-26,880.06-14,226.20

Finding the Fourth Proportional to 17,948.60, 26,880.06 and 14,226.20

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Solution

The fourth proportional to 17,948.60, 26,880.06 and 14,226.20 is: 21,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,948.60 : 26,880.06 = 14,226.20 : x
  2. Step 2: Convert to fraction form
    17,948.60/26,880.06 = 14,226.20/x
  3. Step 3: Cross multiply
    17,948.60x = 26,880.06 × 14,226.20
  4. Step 4: Simplify right side
    17,948.60x = 382,401,109.57
  5. Step 5: Solve for x
    x = 382,401,109.57/17,948.60
  6. Step 6: Final answer
    x = 21,305.34

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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.