Home / 4,130.07-6,196.02-1,938.83

Finding the Fourth Proportional to 4,130.07, 6,196.02 and 1,938.83

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Solution

The fourth proportional to 4,130.07, 6,196.02 and 1,938.83 is: 2,908.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.07 : 6,196.02 = 1,938.83 : x
  2. Step 2: Convert to fraction form
    4,130.07/6,196.02 = 1,938.83/x
  3. Step 3: Cross multiply
    4,130.07x = 6,196.02 × 1,938.83
  4. Step 4: Simplify right side
    4,130.07x = 12,012,998.48
  5. Step 5: Solve for x
    x = 12,012,998.48/4,130.07
  6. Step 6: Final answer
    x = 2,908.67

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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.