Home / 37,852.55-56,772.35-12,548.96

Finding the Fourth Proportional to 37,852.55, 56,772.35 and 12,548.96

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Solution

The fourth proportional to 37,852.55, 56,772.35 and 12,548.96 is: 18,821.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,852.55 : 56,772.35 = 12,548.96 : x
  2. Step 2: Convert to fraction form
    37,852.55/56,772.35 = 12,548.96/x
  3. Step 3: Cross multiply
    37,852.55x = 56,772.35 × 12,548.96
  4. Step 4: Simplify right side
    37,852.55x = 712,433,886.51
  5. Step 5: Solve for x
    x = 712,433,886.51/37,852.55
  6. Step 6: Final answer
    x = 18,821.29

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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.