Home / 33,114.64-45,698.18-18,210.64

Finding the Fourth Proportional to 33,114.64, 45,698.18 and 18,210.64

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Solution

The fourth proportional to 33,114.64, 45,698.18 and 18,210.64 is: 25,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114.64 : 45,698.18 = 18,210.64 : x
  2. Step 2: Convert to fraction form
    33,114.64/45,698.18 = 18,210.64/x
  3. Step 3: Cross multiply
    33,114.64x = 45,698.18 × 18,210.64
  4. Step 4: Simplify right side
    33,114.64x = 832,193,104.64
  5. Step 5: Solve for x
    x = 832,193,104.64/33,114.64
  6. Step 6: Final answer
    x = 25,130.67

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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.