Home / 30,214.48-41,707.21-25,948.41

Finding the Fourth Proportional to 30,214.48, 41,707.21 and 25,948.41

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Solution

The fourth proportional to 30,214.48, 41,707.21 and 25,948.41 is: 35,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,214.48 : 41,707.21 = 25,948.41 : x
  2. Step 2: Convert to fraction form
    30,214.48/41,707.21 = 25,948.41/x
  3. Step 3: Cross multiply
    30,214.48x = 41,707.21 × 25,948.41
  4. Step 4: Simplify right side
    30,214.48x = 1,082,235,785.04
  5. Step 5: Solve for x
    x = 1,082,235,785.04/30,214.48
  6. Step 6: Final answer
    x = 35,818.45

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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.