Home / 50,703.07-76,048.79-13,266.76

Finding the Fourth Proportional to 50,703.07, 76,048.79 and 13,266.76

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Solution

The fourth proportional to 50,703.07, 76,048.79 and 13,266.76 is: 19,898.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,703.07 : 76,048.79 = 13,266.76 : x
  2. Step 2: Convert to fraction form
    50,703.07/76,048.79 = 13,266.76/x
  3. Step 3: Cross multiply
    50,703.07x = 76,048.79 × 13,266.76
  4. Step 4: Simplify right side
    50,703.07x = 1,008,921,045.22
  5. Step 5: Solve for x
    x = 1,008,921,045.22/50,703.07
  6. Step 6: Final answer
    x = 19,898.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.