Home / 37,184.40-51,313.50-21,270.42

Finding the Fourth Proportional to 37,184.40, 51,313.50 and 21,270.42

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Solution

The fourth proportional to 37,184.40, 51,313.50 and 21,270.42 is: 29,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.40 : 51,313.50 = 21,270.42 : x
  2. Step 2: Convert to fraction form
    37,184.40/51,313.50 = 21,270.42/x
  3. Step 3: Cross multiply
    37,184.40x = 51,313.50 × 21,270.42
  4. Step 4: Simplify right side
    37,184.40x = 1,091,459,696.67
  5. Step 5: Solve for x
    x = 1,091,459,696.67/37,184.40
  6. Step 6: Final answer
    x = 29,352.62

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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.