Home / 32,971.56-45,497.10-18,629.85

Finding the Fourth Proportional to 32,971.56, 45,497.10 and 18,629.85

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Solution

The fourth proportional to 32,971.56, 45,497.10 and 18,629.85 is: 25,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,971.56 : 45,497.10 = 18,629.85 : x
  2. Step 2: Convert to fraction form
    32,971.56/45,497.10 = 18,629.85/x
  3. Step 3: Cross multiply
    32,971.56x = 45,497.10 × 18,629.85
  4. Step 4: Simplify right side
    32,971.56x = 847,604,148.44
  5. Step 5: Solve for x
    x = 847,604,148.44/32,971.56
  6. Step 6: Final answer
    x = 25,707.13

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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.