Home / 19,503.13-26,914.38-10,550.67

Finding the Fourth Proportional to 19,503.13, 26,914.38 and 10,550.67

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Solution

The fourth proportional to 19,503.13, 26,914.38 and 10,550.67 is: 14,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503.13 : 26,914.38 = 10,550.67 : x
  2. Step 2: Convert to fraction form
    19,503.13/26,914.38 = 10,550.67/x
  3. Step 3: Cross multiply
    19,503.13x = 26,914.38 × 10,550.67
  4. Step 4: Simplify right side
    19,503.13x = 283,964,741.63
  5. Step 5: Solve for x
    x = 283,964,741.63/19,503.13
  6. Step 6: Final answer
    x = 14,559.96

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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.