Home / 14,751.35-20,346.41-14,263.19

Finding the Fourth Proportional to 14,751.35, 20,346.41 and 14,263.19

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Solution

The fourth proportional to 14,751.35, 20,346.41 and 14,263.19 is: 19,673.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751.35 : 20,346.41 = 14,263.19 : x
  2. Step 2: Convert to fraction form
    14,751.35/20,346.41 = 14,263.19/x
  3. Step 3: Cross multiply
    14,751.35x = 20,346.41 × 14,263.19
  4. Step 4: Simplify right side
    14,751.35x = 290,204,538.60
  5. Step 5: Solve for x
    x = 290,204,538.60/14,751.35
  6. Step 6: Final answer
    x = 19,673.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.