Home / 14,093.40-21,120.66-10,626.84

Finding the Fourth Proportional to 14,093.40, 21,120.66 and 10,626.84

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Solution

The fourth proportional to 14,093.40, 21,120.66 and 10,626.84 is: 15,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.40 : 21,120.66 = 10,626.84 : x
  2. Step 2: Convert to fraction form
    14,093.40/21,120.66 = 10,626.84/x
  3. Step 3: Cross multiply
    14,093.40x = 21,120.66 × 10,626.84
  4. Step 4: Simplify right side
    14,093.40x = 224,445,874.51
  5. Step 5: Solve for x
    x = 224,445,874.51/14,093.40
  6. Step 6: Final answer
    x = 15,925.60

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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.