Home / 37,541.40-51,806.69-20,545.49

Finding the Fourth Proportional to 37,541.40, 51,806.69 and 20,545.49

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Solution

The fourth proportional to 37,541.40, 51,806.69 and 20,545.49 is: 28,352.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,541.40 : 51,806.69 = 20,545.49 : x
  2. Step 2: Convert to fraction form
    37,541.40/51,806.69 = 20,545.49/x
  3. Step 3: Cross multiply
    37,541.40x = 51,806.69 × 20,545.49
  4. Step 4: Simplify right side
    37,541.40x = 1,064,393,570.90
  5. Step 5: Solve for x
    x = 1,064,393,570.90/37,541.40
  6. Step 6: Final answer
    x = 28,352.53

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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.