Home / 46,886.76-64,705.86-28,967.94

Finding the Fourth Proportional to 46,886.76, 64,705.86 and 28,967.94

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Solution

The fourth proportional to 46,886.76, 64,705.86 and 28,967.94 is: 39,977.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,886.76 : 64,705.86 = 28,967.94 : x
  2. Step 2: Convert to fraction form
    46,886.76/64,705.86 = 28,967.94/x
  3. Step 3: Cross multiply
    46,886.76x = 64,705.86 × 28,967.94
  4. Step 4: Simplify right side
    46,886.76x = 1,874,395,470.13
  5. Step 5: Solve for x
    x = 1,874,395,470.13/46,886.76
  6. Step 6: Final answer
    x = 39,977.07

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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.