Home / 37,637.88-56,447.04-17,877.12

Finding the Fourth Proportional to 37,637.88, 56,447.04 and 17,877.12

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Solution

The fourth proportional to 37,637.88, 56,447.04 and 17,877.12 is: 26,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,637.88 : 56,447.04 = 17,877.12 : x
  2. Step 2: Convert to fraction form
    37,637.88/56,447.04 = 17,877.12/x
  3. Step 3: Cross multiply
    37,637.88x = 56,447.04 × 17,877.12
  4. Step 4: Simplify right side
    37,637.88x = 1,009,110,507.72
  5. Step 5: Solve for x
    x = 1,009,110,507.72/37,637.88
  6. Step 6: Final answer
    x = 26,811.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.