Home / 37,123.70-51,222.96-23,686.40

Finding the Fourth Proportional to 37,123.70, 51,222.96 and 23,686.40

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Solution

The fourth proportional to 37,123.70, 51,222.96 and 23,686.40 is: 32,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,123.70 : 51,222.96 = 23,686.40 : x
  2. Step 2: Convert to fraction form
    37,123.70/51,222.96 = 23,686.40/x
  3. Step 3: Cross multiply
    37,123.70x = 51,222.96 × 23,686.40
  4. Step 4: Simplify right side
    37,123.70x = 1,213,287,519.74
  5. Step 5: Solve for x
    x = 1,213,287,519.74/37,123.70
  6. Step 6: Final answer
    x = 32,682.29

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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.