Home / 46,407.33-69,453.18-28,649.16

Finding the Fourth Proportional to 46,407.33, 69,453.18 and 28,649.16

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Solution

The fourth proportional to 46,407.33, 69,453.18 and 28,649.16 is: 42,876.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,407.33 : 69,453.18 = 28,649.16 : x
  2. Step 2: Convert to fraction form
    46,407.33/69,453.18 = 28,649.16/x
  3. Step 3: Cross multiply
    46,407.33x = 69,453.18 × 28,649.16
  4. Step 4: Simplify right side
    46,407.33x = 1,989,775,266.33
  5. Step 5: Solve for x
    x = 1,989,775,266.33/46,407.33
  6. Step 6: Final answer
    x = 42,876.31

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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.