Home / 37,716.84-52,053.37-21,585.62

Finding the Fourth Proportional to 37,716.84, 52,053.37 and 21,585.62

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Solution

The fourth proportional to 37,716.84, 52,053.37 and 21,585.62 is: 29,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.84 : 52,053.37 = 21,585.62 : x
  2. Step 2: Convert to fraction form
    37,716.84/52,053.37 = 21,585.62/x
  3. Step 3: Cross multiply
    37,716.84x = 52,053.37 × 21,585.62
  4. Step 4: Simplify right side
    37,716.84x = 1,123,604,340.71
  5. Step 5: Solve for x
    x = 1,123,604,340.71/37,716.84
  6. Step 6: Final answer
    x = 29,790.52

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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.