Home / 46,305.12-69,460.68-18,603.12

Finding the Fourth Proportional to 46,305.12, 69,460.68 and 18,603.12

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Solution

The fourth proportional to 46,305.12, 69,460.68 and 18,603.12 is: 27,905.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,305.12 : 69,460.68 = 18,603.12 : x
  2. Step 2: Convert to fraction form
    46,305.12/69,460.68 = 18,603.12/x
  3. Step 3: Cross multiply
    46,305.12x = 69,460.68 × 18,603.12
  4. Step 4: Simplify right side
    46,305.12x = 1,292,185,365.32
  5. Step 5: Solve for x
    x = 1,292,185,365.32/46,305.12
  6. Step 6: Final answer
    x = 27,905.89

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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.