Home / 35,433.61-48,898.38-19,518.06

Finding the Fourth Proportional to 35,433.61, 48,898.38 and 19,518.06

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Solution

The fourth proportional to 35,433.61, 48,898.38 and 19,518.06 is: 26,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,433.61 : 48,898.38 = 19,518.06 : x
  2. Step 2: Convert to fraction form
    35,433.61/48,898.38 = 19,518.06/x
  3. Step 3: Cross multiply
    35,433.61x = 48,898.38 × 19,518.06
  4. Step 4: Simplify right side
    35,433.61x = 954,401,502.50
  5. Step 5: Solve for x
    x = 954,401,502.50/35,433.61
  6. Step 6: Final answer
    x = 26,934.92

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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.