Home / 46,301.49-69,438.51-19,647.12

Finding the Fourth Proportional to 46,301.49, 69,438.51 and 19,647.12

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Solution

The fourth proportional to 46,301.49, 69,438.51 and 19,647.12 is: 29,464.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,301.49 : 69,438.51 = 19,647.12 : x
  2. Step 2: Convert to fraction form
    46,301.49/69,438.51 = 19,647.12/x
  3. Step 3: Cross multiply
    46,301.49x = 69,438.51 × 19,647.12
  4. Step 4: Simplify right side
    46,301.49x = 1,364,266,738.59
  5. Step 5: Solve for x
    x = 1,364,266,738.59/46,301.49
  6. Step 6: Final answer
    x = 29,464.86

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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.