Home / 37,478.34-56,242.98-19,960.44

Finding the Fourth Proportional to 37,478.34, 56,242.98 and 19,960.44

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Solution

The fourth proportional to 37,478.34, 56,242.98 and 19,960.44 is: 29,954.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,478.34 : 56,242.98 = 19,960.44 : x
  2. Step 2: Convert to fraction form
    37,478.34/56,242.98 = 19,960.44/x
  3. Step 3: Cross multiply
    37,478.34x = 56,242.98 × 19,960.44
  4. Step 4: Simplify right side
    37,478.34x = 1,122,634,627.71
  5. Step 5: Solve for x
    x = 1,122,634,627.71/37,478.34
  6. Step 6: Final answer
    x = 29,954.22

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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.