Home / 32,328.47-44,613.29-18,181.31

Finding the Fourth Proportional to 32,328.47, 44,613.29 and 18,181.31

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Solution

The fourth proportional to 32,328.47, 44,613.29 and 18,181.31 is: 25,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,328.47 : 44,613.29 = 18,181.31 : x
  2. Step 2: Convert to fraction form
    32,328.47/44,613.29 = 18,181.31/x
  3. Step 3: Cross multiply
    32,328.47x = 44,613.29 × 18,181.31
  4. Step 4: Simplify right side
    32,328.47x = 811,128,212.60
  5. Step 5: Solve for x
    x = 811,128,212.60/32,328.47
  6. Step 6: Final answer
    x = 25,090.21

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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.