Home / 46,705.44-70,062.51-18,618.69

Finding the Fourth Proportional to 46,705.44, 70,062.51 and 18,618.69

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Solution

The fourth proportional to 46,705.44, 70,062.51 and 18,618.69 is: 27,929.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,705.44 : 70,062.51 = 18,618.69 : x
  2. Step 2: Convert to fraction form
    46,705.44/70,062.51 = 18,618.69/x
  3. Step 3: Cross multiply
    46,705.44x = 70,062.51 × 18,618.69
  4. Step 4: Simplify right side
    46,705.44x = 1,304,472,154.31
  5. Step 5: Solve for x
    x = 1,304,472,154.31/46,705.44
  6. Step 6: Final answer
    x = 27,929.77

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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.