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Finding the Fourth Proportional to 4,672.76, 7,010.25 and 1,341.05

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Solution

The fourth proportional to 4,672.76, 7,010.25 and 1,341.05 is: 2,011.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672.76 : 7,010.25 = 1,341.05 : x
  2. Step 2: Convert to fraction form
    4,672.76/7,010.25 = 1,341.05/x
  3. Step 3: Cross multiply
    4,672.76x = 7,010.25 × 1,341.05
  4. Step 4: Simplify right side
    4,672.76x = 9,401,095.76
  5. Step 5: Solve for x
    x = 9,401,095.76/4,672.76
  6. Step 6: Final answer
    x = 2,011.89

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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.