Home / 37,888.98-52,288.70-21,973.65

Finding the Fourth Proportional to 37,888.98, 52,288.70 and 21,973.65

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Solution

The fourth proportional to 37,888.98, 52,288.70 and 21,973.65 is: 30,324.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,888.98 : 52,288.70 = 21,973.65 : x
  2. Step 2: Convert to fraction form
    37,888.98/52,288.70 = 21,973.65/x
  3. Step 3: Cross multiply
    37,888.98x = 52,288.70 × 21,973.65
  4. Step 4: Simplify right side
    37,888.98x = 1,148,973,592.76
  5. Step 5: Solve for x
    x = 1,148,973,592.76/37,888.98
  6. Step 6: Final answer
    x = 30,324.74

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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.