Home / 45,895.56-63,326.22-30,003.36

Finding the Fourth Proportional to 45,895.56, 63,326.22 and 30,003.36

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Solution

The fourth proportional to 45,895.56, 63,326.22 and 30,003.36 is: 41,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,895.56 : 63,326.22 = 30,003.36 : x
  2. Step 2: Convert to fraction form
    45,895.56/63,326.22 = 30,003.36/x
  3. Step 3: Cross multiply
    45,895.56x = 63,326.22 × 30,003.36
  4. Step 4: Simplify right side
    45,895.56x = 1,899,999,376.10
  5. Step 5: Solve for x
    x = 1,899,999,376.10/45,895.56
  6. Step 6: Final answer
    x = 41,398.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.