Home / 9,872.89-14,819.58-6,608.79

Finding the Fourth Proportional to 9,872.89, 14,819.58 and 6,608.79

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Solution

The fourth proportional to 9,872.89, 14,819.58 and 6,608.79 is: 9,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872.89 : 14,819.58 = 6,608.79 : x
  2. Step 2: Convert to fraction form
    9,872.89/14,819.58 = 6,608.79/x
  3. Step 3: Cross multiply
    9,872.89x = 14,819.58 × 6,608.79
  4. Step 4: Simplify right side
    9,872.89x = 97,939,492.11
  5. Step 5: Solve for x
    x = 97,939,492.11/9,872.89
  6. Step 6: Final answer
    x = 9,920.05

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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.