Home / 32,310.09-44,585.64-18,165.06

Finding the Fourth Proportional to 32,310.09, 44,585.64 and 18,165.06

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Solution

The fourth proportional to 32,310.09, 44,585.64 and 18,165.06 is: 25,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,310.09 : 44,585.64 = 18,165.06 : x
  2. Step 2: Convert to fraction form
    32,310.09/44,585.64 = 18,165.06/x
  3. Step 3: Cross multiply
    32,310.09x = 44,585.64 × 18,165.06
  4. Step 4: Simplify right side
    32,310.09x = 809,900,825.74
  5. Step 5: Solve for x
    x = 809,900,825.74/32,310.09
  6. Step 6: Final answer
    x = 25,066.50

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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.