Home / 37,293.51-55,962.18-13,921.77

Finding the Fourth Proportional to 37,293.51, 55,962.18 and 13,921.77

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Solution

The fourth proportional to 37,293.51, 55,962.18 and 13,921.77 is: 20,890.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,293.51 : 55,962.18 = 13,921.77 : x
  2. Step 2: Convert to fraction form
    37,293.51/55,962.18 = 13,921.77/x
  3. Step 3: Cross multiply
    37,293.51x = 55,962.18 × 13,921.77
  4. Step 4: Simplify right side
    37,293.51x = 779,092,598.66
  5. Step 5: Solve for x
    x = 779,092,598.66/37,293.51
  6. Step 6: Final answer
    x = 20,890.84

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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.