Home / 46,660.94-64,392.04-25,440.20

Finding the Fourth Proportional to 46,660.94, 64,392.04 and 25,440.20

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Solution

The fourth proportional to 46,660.94, 64,392.04 and 25,440.20 is: 35,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,660.94 : 64,392.04 = 25,440.20 : x
  2. Step 2: Convert to fraction form
    46,660.94/64,392.04 = 25,440.20/x
  3. Step 3: Cross multiply
    46,660.94x = 64,392.04 × 25,440.20
  4. Step 4: Simplify right side
    46,660.94x = 1,638,146,376.01
  5. Step 5: Solve for x
    x = 1,638,146,376.01/46,660.94
  6. Step 6: Final answer
    x = 35,107.44

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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.