Home / 46,425.56-69,641.31-13,148.25

Finding the Fourth Proportional to 46,425.56, 69,641.31 and 13,148.25

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Solution

The fourth proportional to 46,425.56, 69,641.31 and 13,148.25 is: 19,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,425.56 : 69,641.31 = 13,148.25 : x
  2. Step 2: Convert to fraction form
    46,425.56/69,641.31 = 13,148.25/x
  3. Step 3: Cross multiply
    46,425.56x = 69,641.31 × 13,148.25
  4. Step 4: Simplify right side
    46,425.56x = 915,661,354.21
  5. Step 5: Solve for x
    x = 915,661,354.21/46,425.56
  6. Step 6: Final answer
    x = 19,723.22

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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.