Home / 32,343.07-44,617.10-18,905.54

Finding the Fourth Proportional to 32,343.07, 44,617.10 and 18,905.54

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Solution

The fourth proportional to 32,343.07, 44,617.10 and 18,905.54 is: 26,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,343.07 : 44,617.10 = 18,905.54 : x
  2. Step 2: Convert to fraction form
    32,343.07/44,617.10 = 18,905.54/x
  3. Step 3: Cross multiply
    32,343.07x = 44,617.10 × 18,905.54
  4. Step 4: Simplify right side
    32,343.07x = 843,510,527.54
  5. Step 5: Solve for x
    x = 843,510,527.54/32,343.07
  6. Step 6: Final answer
    x = 26,080.10

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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.