Home / 30,926.01-46,392.05-8,739.55

Finding the Fourth Proportional to 30,926.01, 46,392.05 and 8,739.55

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Solution

The fourth proportional to 30,926.01, 46,392.05 and 8,739.55 is: 13,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,926.01 : 46,392.05 = 8,739.55 : x
  2. Step 2: Convert to fraction form
    30,926.01/46,392.05 = 8,739.55/x
  3. Step 3: Cross multiply
    30,926.01x = 46,392.05 × 8,739.55
  4. Step 4: Simplify right side
    30,926.01x = 405,445,640.58
  5. Step 5: Solve for x
    x = 405,445,640.58/30,926.01
  6. Step 6: Final answer
    x = 13,110.18

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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.