Home / 36,430.84-50,268.99-20,514.88

Finding the Fourth Proportional to 36,430.84, 50,268.99 and 20,514.88

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Solution

The fourth proportional to 36,430.84, 50,268.99 and 20,514.88 is: 28,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430.84 : 50,268.99 = 20,514.88 : x
  2. Step 2: Convert to fraction form
    36,430.84/50,268.99 = 20,514.88/x
  3. Step 3: Cross multiply
    36,430.84x = 50,268.99 × 20,514.88
  4. Step 4: Simplify right side
    36,430.84x = 1,031,262,297.57
  5. Step 5: Solve for x
    x = 1,031,262,297.57/36,430.84
  6. Step 6: Final answer
    x = 28,307.40

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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.