Home / 35,369.96-48,511.48-31,384.12

Finding the Fourth Proportional to 35,369.96, 48,511.48 and 31,384.12

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Solution

The fourth proportional to 35,369.96, 48,511.48 and 31,384.12 is: 43,044.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.96 : 48,511.48 = 31,384.12 : x
  2. Step 2: Convert to fraction form
    35,369.96/48,511.48 = 31,384.12/x
  3. Step 3: Cross multiply
    35,369.96x = 48,511.48 × 31,384.12
  4. Step 4: Simplify right side
    35,369.96x = 1,522,490,109.70
  5. Step 5: Solve for x
    x = 1,522,490,109.70/35,369.96
  6. Step 6: Final answer
    x = 43,044.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.