Home / 46,269.46-69,403.95-11,209.12

Finding the Fourth Proportional to 46,269.46, 69,403.95 and 11,209.12

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Solution

The fourth proportional to 46,269.46, 69,403.95 and 11,209.12 is: 16,813.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,269.46 : 69,403.95 = 11,209.12 : x
  2. Step 2: Convert to fraction form
    46,269.46/69,403.95 = 11,209.12/x
  3. Step 3: Cross multiply
    46,269.46x = 69,403.95 × 11,209.12
  4. Step 4: Simplify right side
    46,269.46x = 777,957,204.02
  5. Step 5: Solve for x
    x = 777,957,204.02/46,269.46
  6. Step 6: Final answer
    x = 16,813.62

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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.