Home / 30,805.01-46,213.20-9,750.35

Finding the Fourth Proportional to 30,805.01, 46,213.20 and 9,750.35

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Solution

The fourth proportional to 30,805.01, 46,213.20 and 9,750.35 is: 14,627.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,805.01 : 46,213.20 = 9,750.35 : x
  2. Step 2: Convert to fraction form
    30,805.01/46,213.20 = 9,750.35/x
  3. Step 3: Cross multiply
    30,805.01x = 46,213.20 × 9,750.35
  4. Step 4: Simplify right side
    30,805.01x = 450,594,874.62
  5. Step 5: Solve for x
    x = 450,594,874.62/30,805.01
  6. Step 6: Final answer
    x = 14,627.32

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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.