Home / 46,605.60-69,870.13-18,513.59

Finding the Fourth Proportional to 46,605.60, 69,870.13 and 18,513.59

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Solution

The fourth proportional to 46,605.60, 69,870.13 and 18,513.59 is: 27,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,605.60 : 69,870.13 = 18,513.59 : x
  2. Step 2: Convert to fraction form
    46,605.60/69,870.13 = 18,513.59/x
  3. Step 3: Cross multiply
    46,605.60x = 69,870.13 × 18,513.59
  4. Step 4: Simplify right side
    46,605.60x = 1,293,546,544.43
  5. Step 5: Solve for x
    x = 1,293,546,544.43/46,605.60
  6. Step 6: Final answer
    x = 27,755.17

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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.