Home / 46,876.65-64,690.16-25,656.09

Finding the Fourth Proportional to 46,876.65, 64,690.16 and 25,656.09

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Solution

The fourth proportional to 46,876.65, 64,690.16 and 25,656.09 is: 35,405.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,876.65 : 64,690.16 = 25,656.09 : x
  2. Step 2: Convert to fraction form
    46,876.65/64,690.16 = 25,656.09/x
  3. Step 3: Cross multiply
    46,876.65x = 64,690.16 × 25,656.09
  4. Step 4: Simplify right side
    46,876.65x = 1,659,696,438.79
  5. Step 5: Solve for x
    x = 1,659,696,438.79/46,876.65
  6. Step 6: Final answer
    x = 35,405.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.