Home / 46,447.63-69,653.61-19,776.71

Finding the Fourth Proportional to 46,447.63, 69,653.61 and 19,776.71

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Solution

The fourth proportional to 46,447.63, 69,653.61 and 19,776.71 is: 29,657.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,447.63 : 69,653.61 = 19,776.71 : x
  2. Step 2: Convert to fraction form
    46,447.63/69,653.61 = 19,776.71/x
  3. Step 3: Cross multiply
    46,447.63x = 69,653.61 × 19,776.71
  4. Step 4: Simplify right side
    46,447.63x = 1,377,519,027.76
  5. Step 5: Solve for x
    x = 1,377,519,027.76/46,447.63
  6. Step 6: Final answer
    x = 29,657.47

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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.