Home / 35,986.99-49,624.37-30,968.23

Finding the Fourth Proportional to 35,986.99, 49,624.37 and 30,968.23

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Solution

The fourth proportional to 35,986.99, 49,624.37 and 30,968.23 is: 42,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,986.99 : 49,624.37 = 30,968.23 : x
  2. Step 2: Convert to fraction form
    35,986.99/49,624.37 = 30,968.23/x
  3. Step 3: Cross multiply
    35,986.99x = 49,624.37 × 30,968.23
  4. Step 4: Simplify right side
    35,986.99x = 1,536,778,748.92
  5. Step 5: Solve for x
    x = 1,536,778,748.92/35,986.99
  6. Step 6: Final answer
    x = 42,703.73

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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.