Home / 37,302.90-51,476.77-20,306.83

Finding the Fourth Proportional to 37,302.90, 51,476.77 and 20,306.83

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Solution

The fourth proportional to 37,302.90, 51,476.77 and 20,306.83 is: 28,022.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,302.90 : 51,476.77 = 20,306.83 : x
  2. Step 2: Convert to fraction form
    37,302.90/51,476.77 = 20,306.83/x
  3. Step 3: Cross multiply
    37,302.90x = 51,476.77 × 20,306.83
  4. Step 4: Simplify right side
    37,302.90x = 1,045,329,751.55
  5. Step 5: Solve for x
    x = 1,045,329,751.55/37,302.90
  6. Step 6: Final answer
    x = 28,022.74

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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.