Home / 46,415.64-69,626.16-13,132.92

Finding the Fourth Proportional to 46,415.64, 69,626.16 and 13,132.92

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Solution

The fourth proportional to 46,415.64, 69,626.16 and 13,132.92 is: 19,700.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,415.64 : 69,626.16 = 13,132.92 : x
  2. Step 2: Convert to fraction form
    46,415.64/69,626.16 = 13,132.92/x
  3. Step 3: Cross multiply
    46,415.64x = 69,626.16 × 13,132.92
  4. Step 4: Simplify right side
    46,415.64x = 914,394,789.19
  5. Step 5: Solve for x
    x = 914,394,789.19/46,415.64
  6. Step 6: Final answer
    x = 19,700.14

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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.