Home / 10,347.44-14,273.40-7,511.48

Finding the Fourth Proportional to 10,347.44, 14,273.40 and 7,511.48

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Solution

The fourth proportional to 10,347.44, 14,273.40 and 7,511.48 is: 10,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347.44 : 14,273.40 = 7,511.48 : x
  2. Step 2: Convert to fraction form
    10,347.44/14,273.40 = 7,511.48/x
  3. Step 3: Cross multiply
    10,347.44x = 14,273.40 × 7,511.48
  4. Step 4: Simplify right side
    10,347.44x = 107,214,358.63
  5. Step 5: Solve for x
    x = 107,214,358.63/10,347.44
  6. Step 6: Final answer
    x = 10,361.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.