Home / 46,578.97-64,279-25,358.32

Finding the Fourth Proportional to 46,578.97, 64,279 and 25,358.32

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Solution

The fourth proportional to 46,578.97, 64,279 and 25,358.32 is: 34,994.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,578.97 : 64,279 = 25,358.32 : x
  2. Step 2: Convert to fraction form
    46,578.97/64,279 = 25,358.32/x
  3. Step 3: Cross multiply
    46,578.97x = 64,279 × 25,358.32
  4. Step 4: Simplify right side
    46,578.97x = 1,630,007,451.28
  5. Step 5: Solve for x
    x = 1,630,007,451.28/46,578.97
  6. Step 6: Final answer
    x = 34,994.49

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1.5x scale

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.