Home / 30,682.68-45,956.56-25,357.34

Finding the Fourth Proportional to 30,682.68, 45,956.56 and 25,357.34

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Solution

The fourth proportional to 30,682.68, 45,956.56 and 25,357.34 is: 37,980.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,682.68 : 45,956.56 = 25,357.34 : x
  2. Step 2: Convert to fraction form
    30,682.68/45,956.56 = 25,357.34/x
  3. Step 3: Cross multiply
    30,682.68x = 45,956.56 × 25,357.34
  4. Step 4: Simplify right side
    30,682.68x = 1,165,336,117.15
  5. Step 5: Solve for x
    x = 1,165,336,117.15/30,682.68
  6. Step 6: Final answer
    x = 37,980.26

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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.