Home / 37,535.86-51,810.96-21,631.06

Finding the Fourth Proportional to 37,535.86, 51,810.96 and 21,631.06

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Solution

The fourth proportional to 37,535.86, 51,810.96 and 21,631.06 is: 29,857.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,535.86 : 51,810.96 = 21,631.06 : x
  2. Step 2: Convert to fraction form
    37,535.86/51,810.96 = 21,631.06/x
  3. Step 3: Cross multiply
    37,535.86x = 51,810.96 × 21,631.06
  4. Step 4: Simplify right side
    37,535.86x = 1,120,725,984.42
  5. Step 5: Solve for x
    x = 1,120,725,984.42/37,535.86
  6. Step 6: Final answer
    x = 29,857.47

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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.