Home / 30,769.48-46,134.51-12,995.33

Finding the Fourth Proportional to 30,769.48, 46,134.51 and 12,995.33

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Solution

The fourth proportional to 30,769.48, 46,134.51 and 12,995.33 is: 19,484.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,769.48 : 46,134.51 = 12,995.33 : x
  2. Step 2: Convert to fraction form
    30,769.48/46,134.51 = 12,995.33/x
  3. Step 3: Cross multiply
    30,769.48x = 46,134.51 × 12,995.33
  4. Step 4: Simplify right side
    30,769.48x = 599,532,902.43
  5. Step 5: Solve for x
    x = 599,532,902.43/30,769.48
  6. Step 6: Final answer
    x = 19,484.66

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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.