Home / 37,598.09-51,881.91-21,679.46

Finding the Fourth Proportional to 37,598.09, 51,881.91 and 21,679.46

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Solution

The fourth proportional to 37,598.09, 51,881.91 and 21,679.46 is: 29,915.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,598.09 : 51,881.91 = 21,679.46 : x
  2. Step 2: Convert to fraction form
    37,598.09/51,881.91 = 21,679.46/x
  3. Step 3: Cross multiply
    37,598.09x = 51,881.91 × 21,679.46
  4. Step 4: Simplify right side
    37,598.09x = 1,124,771,684.17
  5. Step 5: Solve for x
    x = 1,124,771,684.17/37,598.09
  6. Step 6: Final answer
    x = 29,915.66

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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.