Home / 30,680.48-46,020.84-9,333.44

Finding the Fourth Proportional to 30,680.48, 46,020.84 and 9,333.44

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Solution

The fourth proportional to 30,680.48, 46,020.84 and 9,333.44 is: 14,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,680.48 : 46,020.84 = 9,333.44 : x
  2. Step 2: Convert to fraction form
    30,680.48/46,020.84 = 9,333.44/x
  3. Step 3: Cross multiply
    30,680.48x = 46,020.84 × 9,333.44
  4. Step 4: Simplify right side
    30,680.48x = 429,532,748.89
  5. Step 5: Solve for x
    x = 429,532,748.89/30,680.48
  6. Step 6: Final answer
    x = 14,000.20

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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.