Home / 32,851.53-45,337.50-18,704.43

Finding the Fourth Proportional to 32,851.53, 45,337.50 and 18,704.43

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Solution

The fourth proportional to 32,851.53, 45,337.50 and 18,704.43 is: 25,813.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,851.53 : 45,337.50 = 18,704.43 : x
  2. Step 2: Convert to fraction form
    32,851.53/45,337.50 = 18,704.43/x
  3. Step 3: Cross multiply
    32,851.53x = 45,337.50 × 18,704.43
  4. Step 4: Simplify right side
    32,851.53x = 848,012,095.13
  5. Step 5: Solve for x
    x = 848,012,095.13/32,851.53
  6. Step 6: Final answer
    x = 25,813.47

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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.