Home / 35,658.24-49,208.76-19,742.98

Finding the Fourth Proportional to 35,658.24, 49,208.76 and 19,742.98

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Solution

The fourth proportional to 35,658.24, 49,208.76 and 19,742.98 is: 27,245.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,658.24 : 49,208.76 = 19,742.98 : x
  2. Step 2: Convert to fraction form
    35,658.24/49,208.76 = 19,742.98/x
  3. Step 3: Cross multiply
    35,658.24x = 49,208.76 × 19,742.98
  4. Step 4: Simplify right side
    35,658.24x = 971,527,564.50
  5. Step 5: Solve for x
    x = 971,527,564.50/35,658.24
  6. Step 6: Final answer
    x = 27,245.53

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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.