Home / 45,995.94-69,017.40-19,693.62

Finding the Fourth Proportional to 45,995.94, 69,017.40 and 19,693.62

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Solution

The fourth proportional to 45,995.94, 69,017.40 and 19,693.62 is: 29,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,995.94 : 69,017.40 = 19,693.62 : x
  2. Step 2: Convert to fraction form
    45,995.94/69,017.40 = 19,693.62/x
  3. Step 3: Cross multiply
    45,995.94x = 69,017.40 × 19,693.62
  4. Step 4: Simplify right side
    45,995.94x = 1,359,202,448.99
  5. Step 5: Solve for x
    x = 1,359,202,448.99/45,995.94
  6. Step 6: Final answer
    x = 29,550.49

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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.