Home / 45,904.56-63,338.62-30,012.36

Finding the Fourth Proportional to 45,904.56, 63,338.62 and 30,012.36

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Solution

The fourth proportional to 45,904.56, 63,338.62 and 30,012.36 is: 41,410.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,904.56 : 63,338.62 = 30,012.36 : x
  2. Step 2: Convert to fraction form
    45,904.56/63,338.62 = 30,012.36/x
  3. Step 3: Cross multiply
    45,904.56x = 63,338.62 × 30,012.36
  4. Step 4: Simplify right side
    45,904.56x = 1,900,941,465.34
  5. Step 5: Solve for x
    x = 1,900,941,465.34/45,904.56
  6. Step 6: Final answer
    x = 41,410.73

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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.