Home / 30,005.37-44,952.17-18,764.19

Finding the Fourth Proportional to 30,005.37, 44,952.17 and 18,764.19

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Solution

The fourth proportional to 30,005.37, 44,952.17 and 18,764.19 is: 28,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,005.37 : 44,952.17 = 18,764.19 : x
  2. Step 2: Convert to fraction form
    30,005.37/44,952.17 = 18,764.19/x
  3. Step 3: Cross multiply
    30,005.37x = 44,952.17 × 18,764.19
  4. Step 4: Simplify right side
    30,005.37x = 843,490,964.97
  5. Step 5: Solve for x
    x = 843,490,964.97/30,005.37
  6. Step 6: Final answer
    x = 28,111.33

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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.