Home / 32,756.44-45,203.66-18,609.29

Finding the Fourth Proportional to 32,756.44, 45,203.66 and 18,609.29

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Solution

The fourth proportional to 32,756.44, 45,203.66 and 18,609.29 is: 25,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,756.44 : 45,203.66 = 18,609.29 : x
  2. Step 2: Convert to fraction form
    32,756.44/45,203.66 = 18,609.29/x
  3. Step 3: Cross multiply
    32,756.44x = 45,203.66 × 18,609.29
  4. Step 4: Simplify right side
    32,756.44x = 841,208,018.00
  5. Step 5: Solve for x
    x = 841,208,018.00/32,756.44
  6. Step 6: Final answer
    x = 25,680.69

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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.