Home / 46,589.76-69,895.44-13,310.28

Finding the Fourth Proportional to 46,589.76, 69,895.44 and 13,310.28

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Solution

The fourth proportional to 46,589.76, 69,895.44 and 13,310.28 is: 19,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,589.76 : 69,895.44 = 13,310.28 : x
  2. Step 2: Convert to fraction form
    46,589.76/69,895.44 = 13,310.28/x
  3. Step 3: Cross multiply
    46,589.76x = 69,895.44 × 13,310.28
  4. Step 4: Simplify right side
    46,589.76x = 930,327,877.12
  5. Step 5: Solve for x
    x = 930,327,877.12/46,589.76
  6. Step 6: Final answer
    x = 19,968.51

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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.