Home / 3,711.42-5,567.40-1,246.86

Finding the Fourth Proportional to 3,711.42, 5,567.40 and 1,246.86

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Solution

The fourth proportional to 3,711.42, 5,567.40 and 1,246.86 is: 1,870.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.42 : 5,567.40 = 1,246.86 : x
  2. Step 2: Convert to fraction form
    3,711.42/5,567.40 = 1,246.86/x
  3. Step 3: Cross multiply
    3,711.42x = 5,567.40 × 1,246.86
  4. Step 4: Simplify right side
    3,711.42x = 6,941,768.36
  5. Step 5: Solve for x
    x = 6,941,768.36/3,711.42
  6. Step 6: Final answer
    x = 1,870.38

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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.