Home / 37,830.65-52,206.53-20,836.58

Finding the Fourth Proportional to 37,830.65, 52,206.53 and 20,836.58

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Solution

The fourth proportional to 37,830.65, 52,206.53 and 20,836.58 is: 28,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,830.65 : 52,206.53 = 20,836.58 : x
  2. Step 2: Convert to fraction form
    37,830.65/52,206.53 = 20,836.58/x
  3. Step 3: Cross multiply
    37,830.65x = 52,206.53 × 20,836.58
  4. Step 4: Simplify right side
    37,830.65x = 1,087,805,173.65
  5. Step 5: Solve for x
    x = 1,087,805,173.65/37,830.65
  6. Step 6: Final answer
    x = 28,754.60

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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.