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Finding the Fourth Proportional to 4,673.18, 7,010.91 and 1,341.50

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Solution

The fourth proportional to 4,673.18, 7,010.91 and 1,341.50 is: 2,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673.18 : 7,010.91 = 1,341.50 : x
  2. Step 2: Convert to fraction form
    4,673.18/7,010.91 = 1,341.50/x
  3. Step 3: Cross multiply
    4,673.18x = 7,010.91 × 1,341.50
  4. Step 4: Simplify right side
    4,673.18x = 9,405,100.71
  5. Step 5: Solve for x
    x = 9,405,100.71/4,673.18
  6. Step 6: Final answer
    x = 2,012.57

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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.