Home / 53,756.58-74,180.82-29,882.40

Finding the Fourth Proportional to 53,756.58, 74,180.82 and 29,882.40

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Solution

The fourth proportional to 53,756.58, 74,180.82 and 29,882.40 is: 41,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,756.58 : 74,180.82 = 29,882.40 : x
  2. Step 2: Convert to fraction form
    53,756.58/74,180.82 = 29,882.40/x
  3. Step 3: Cross multiply
    53,756.58x = 74,180.82 × 29,882.40
  4. Step 4: Simplify right side
    53,756.58x = 2,216,700,935.57
  5. Step 5: Solve for x
    x = 2,216,700,935.57/53,756.58
  6. Step 6: Final answer
    x = 41,235.90

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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.