Home / 46,269.48-69,404.22-12,993.06

Finding the Fourth Proportional to 46,269.48, 69,404.22 and 12,993.06

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Solution

The fourth proportional to 46,269.48, 69,404.22 and 12,993.06 is: 19,489.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,269.48 : 69,404.22 = 12,993.06 : x
  2. Step 2: Convert to fraction form
    46,269.48/69,404.22 = 12,993.06/x
  3. Step 3: Cross multiply
    46,269.48x = 69,404.22 × 12,993.06
  4. Step 4: Simplify right side
    46,269.48x = 901,773,194.71
  5. Step 5: Solve for x
    x = 901,773,194.71/46,269.48
  6. Step 6: Final answer
    x = 19,489.59

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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.