Home / 37,795.40-56,699.10-12,837.80

Finding the Fourth Proportional to 37,795.40, 56,699.10 and 12,837.80

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Solution

The fourth proportional to 37,795.40, 56,699.10 and 12,837.80 is: 19,258.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,795.40 : 56,699.10 = 12,837.80 : x
  2. Step 2: Convert to fraction form
    37,795.40/56,699.10 = 12,837.80/x
  3. Step 3: Cross multiply
    37,795.40x = 56,699.10 × 12,837.80
  4. Step 4: Simplify right side
    37,795.40x = 727,891,705.98
  5. Step 5: Solve for x
    x = 727,891,705.98/37,795.40
  6. Step 6: Final answer
    x = 19,258.74

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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.