Home / 37,476.48-51,728.60-21,572.12

Finding the Fourth Proportional to 37,476.48, 51,728.60 and 21,572.12

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Solution

The fourth proportional to 37,476.48, 51,728.60 and 21,572.12 is: 29,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,476.48 : 51,728.60 = 21,572.12 : x
  2. Step 2: Convert to fraction form
    37,476.48/51,728.60 = 21,572.12/x
  3. Step 3: Cross multiply
    37,476.48x = 51,728.60 × 21,572.12
  4. Step 4: Simplify right side
    37,476.48x = 1,115,895,566.63
  5. Step 5: Solve for x
    x = 1,115,895,566.63/37,476.48
  6. Step 6: Final answer
    x = 29,775.89

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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.