Home / 4,711.16-7,069.08-1,938.71

Finding the Fourth Proportional to 4,711.16, 7,069.08 and 1,938.71

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Solution

The fourth proportional to 4,711.16, 7,069.08 and 1,938.71 is: 2,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.16 : 7,069.08 = 1,938.71 : x
  2. Step 2: Convert to fraction form
    4,711.16/7,069.08 = 1,938.71/x
  3. Step 3: Cross multiply
    4,711.16x = 7,069.08 × 1,938.71
  4. Step 4: Simplify right side
    4,711.16x = 13,704,896.09
  5. Step 5: Solve for x
    x = 13,704,896.09/4,711.16
  6. Step 6: Final answer
    x = 2,909.03

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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.