Home / 30,433.04-41,996.28-19,114.16

Finding the Fourth Proportional to 30,433.04, 41,996.28 and 19,114.16

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Solution

The fourth proportional to 30,433.04, 41,996.28 and 19,114.16 is: 26,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,433.04 : 41,996.28 = 19,114.16 : x
  2. Step 2: Convert to fraction form
    30,433.04/41,996.28 = 19,114.16/x
  3. Step 3: Cross multiply
    30,433.04x = 41,996.28 × 19,114.16
  4. Step 4: Simplify right side
    30,433.04x = 802,723,615.32
  5. Step 5: Solve for x
    x = 802,723,615.32/30,433.04
  6. Step 6: Final answer
    x = 26,376.71

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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.