Home / 46,290.06-69,437.81-13,012.73

Finding the Fourth Proportional to 46,290.06, 69,437.81 and 13,012.73

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Solution

The fourth proportional to 46,290.06, 69,437.81 and 13,012.73 is: 19,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,290.06 : 69,437.81 = 13,012.73 : x
  2. Step 2: Convert to fraction form
    46,290.06/69,437.81 = 13,012.73/x
  3. Step 3: Cross multiply
    46,290.06x = 69,437.81 × 13,012.73
  4. Step 4: Simplify right side
    46,290.06x = 903,575,061.07
  5. Step 5: Solve for x
    x = 903,575,061.07/46,290.06
  6. Step 6: Final answer
    x = 19,519.85

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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.