Home / 30,032.10-41,445.45-19,943.10

Finding the Fourth Proportional to 30,032.10, 41,445.45 and 19,943.10

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Solution

The fourth proportional to 30,032.10, 41,445.45 and 19,943.10 is: 27,522.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,032.10 : 41,445.45 = 19,943.10 : x
  2. Step 2: Convert to fraction form
    30,032.10/41,445.45 = 19,943.10/x
  3. Step 3: Cross multiply
    30,032.10x = 41,445.45 × 19,943.10
  4. Step 4: Simplify right side
    30,032.10x = 826,550,753.90
  5. Step 5: Solve for x
    x = 826,550,753.90/30,032.10
  6. Step 6: Final answer
    x = 27,522.24

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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.