Home / 37,865.56-56,814-15,683.44

Finding the Fourth Proportional to 37,865.56, 56,814 and 15,683.44

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Solution

The fourth proportional to 37,865.56, 56,814 and 15,683.44 is: 23,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,865.56 : 56,814 = 15,683.44 : x
  2. Step 2: Convert to fraction form
    37,865.56/56,814 = 15,683.44/x
  3. Step 3: Cross multiply
    37,865.56x = 56,814 × 15,683.44
  4. Step 4: Simplify right side
    37,865.56x = 891,038,960.16
  5. Step 5: Solve for x
    x = 891,038,960.16/37,865.56
  6. Step 6: Final answer
    x = 23,531.65

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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.