Home / 30,506.04-45,764.22-10,514.76

Finding the Fourth Proportional to 30,506.04, 45,764.22 and 10,514.76

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Solution

The fourth proportional to 30,506.04, 45,764.22 and 10,514.76 is: 15,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,506.04 : 45,764.22 = 10,514.76 : x
  2. Step 2: Convert to fraction form
    30,506.04/45,764.22 = 10,514.76/x
  3. Step 3: Cross multiply
    30,506.04x = 45,764.22 × 10,514.76
  4. Step 4: Simplify right side
    30,506.04x = 481,199,789.89
  5. Step 5: Solve for x
    x = 481,199,789.89/30,506.04
  6. Step 6: Final answer
    x = 15,773.92

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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.