Home / 37,829-52,204.38-21,062.36

Finding the Fourth Proportional to 37,829, 52,204.38 and 21,062.36

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Solution

The fourth proportional to 37,829, 52,204.38 and 21,062.36 is: 29,066.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829 : 52,204.38 = 21,062.36 : x
  2. Step 2: Convert to fraction form
    37,829/52,204.38 = 21,062.36/x
  3. Step 3: Cross multiply
    37,829x = 52,204.38 × 21,062.36
  4. Step 4: Simplify right side
    37,829x = 1,099,547,445.14
  5. Step 5: Solve for x
    x = 1,099,547,445.14/37,829
  6. Step 6: Final answer
    x = 29,066.26

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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.