Home / 37,308.52-51,485.70-21,397.24

Finding the Fourth Proportional to 37,308.52, 51,485.70 and 21,397.24

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Solution

The fourth proportional to 37,308.52, 51,485.70 and 21,397.24 is: 29,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,308.52 : 51,485.70 = 21,397.24 : x
  2. Step 2: Convert to fraction form
    37,308.52/51,485.70 = 21,397.24/x
  3. Step 3: Cross multiply
    37,308.52x = 51,485.70 × 21,397.24
  4. Step 4: Simplify right side
    37,308.52x = 1,101,651,879.47
  5. Step 5: Solve for x
    x = 1,101,651,879.47/37,308.52
  6. Step 6: Final answer
    x = 29,528.16

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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.