Home / 37,833.79-52,210.14-20,837.71

Finding the Fourth Proportional to 37,833.79, 52,210.14 and 20,837.71

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Solution

The fourth proportional to 37,833.79, 52,210.14 and 20,837.71 is: 28,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,833.79 : 52,210.14 = 20,837.71 : x
  2. Step 2: Convert to fraction form
    37,833.79/52,210.14 = 20,837.71/x
  3. Step 3: Cross multiply
    37,833.79x = 52,210.14 × 20,837.71
  4. Step 4: Simplify right side
    37,833.79x = 1,087,939,756.38
  5. Step 5: Solve for x
    x = 1,087,939,756.38/37,833.79
  6. Step 6: Final answer
    x = 28,755.77

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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.