Home / 7,341.67-11,012.05-2,076.47

Finding the Fourth Proportional to 7,341.67, 11,012.05 and 2,076.47

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Solution

The fourth proportional to 7,341.67, 11,012.05 and 2,076.47 is: 3,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.67 : 11,012.05 = 2,076.47 : x
  2. Step 2: Convert to fraction form
    7,341.67/11,012.05 = 2,076.47/x
  3. Step 3: Cross multiply
    7,341.67x = 11,012.05 × 2,076.47
  4. Step 4: Simplify right side
    7,341.67x = 22,866,180.29
  5. Step 5: Solve for x
    x = 22,866,180.29/7,341.67
  6. Step 6: Final answer
    x = 3,114.57

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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.