Home / 37,977.86-52,387.54-22,860.02

Finding the Fourth Proportional to 37,977.86, 52,387.54 and 22,860.02

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Solution

The fourth proportional to 37,977.86, 52,387.54 and 22,860.02 is: 31,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,977.86 : 52,387.54 = 22,860.02 : x
  2. Step 2: Convert to fraction form
    37,977.86/52,387.54 = 22,860.02/x
  3. Step 3: Cross multiply
    37,977.86x = 52,387.54 × 22,860.02
  4. Step 4: Simplify right side
    37,977.86x = 1,197,579,893.06
  5. Step 5: Solve for x
    x = 1,197,579,893.06/37,977.86
  6. Step 6: Final answer
    x = 31,533.64

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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.