Home / 46,360.28-69,543.87-19,703.28

Finding the Fourth Proportional to 46,360.28, 69,543.87 and 19,703.28

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Solution

The fourth proportional to 46,360.28, 69,543.87 and 19,703.28 is: 29,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,360.28 : 69,543.87 = 19,703.28 : x
  2. Step 2: Convert to fraction form
    46,360.28/69,543.87 = 19,703.28/x
  3. Step 3: Cross multiply
    46,360.28x = 69,543.87 × 19,703.28
  4. Step 4: Simplify right side
    46,360.28x = 1,370,242,342.89
  5. Step 5: Solve for x
    x = 1,370,242,342.89/46,360.28
  6. Step 6: Final answer
    x = 29,556.39

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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.