Home / 5,465.85-8,200.50-1,955.77

Finding the Fourth Proportional to 5,465.85, 8,200.50 and 1,955.77

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Solution

The fourth proportional to 5,465.85, 8,200.50 and 1,955.77 is: 2,934.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.85 : 8,200.50 = 1,955.77 : x
  2. Step 2: Convert to fraction form
    5,465.85/8,200.50 = 1,955.77/x
  3. Step 3: Cross multiply
    5,465.85x = 8,200.50 × 1,955.77
  4. Step 4: Simplify right side
    5,465.85x = 16,038,282.11
  5. Step 5: Solve for x
    x = 16,038,282.11/5,465.85
  6. Step 6: Final answer
    x = 2,934.27

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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.