Home / 32,850.59-45,333.85-18,703.43

Finding the Fourth Proportional to 32,850.59, 45,333.85 and 18,703.43

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Solution

The fourth proportional to 32,850.59, 45,333.85 and 18,703.43 is: 25,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,850.59 : 45,333.85 = 18,703.43 : x
  2. Step 2: Convert to fraction form
    32,850.59/45,333.85 = 18,703.43/x
  3. Step 3: Cross multiply
    32,850.59x = 45,333.85 × 18,703.43
  4. Step 4: Simplify right side
    32,850.59x = 847,898,263.44
  5. Step 5: Solve for x
    x = 847,898,263.44/32,850.59
  6. Step 6: Final answer
    x = 25,810.75

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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.