Home / 46,659.48-64,390.92-25,439.64

Finding the Fourth Proportional to 46,659.48, 64,390.92 and 25,439.64

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Solution

The fourth proportional to 46,659.48, 64,390.92 and 25,439.64 is: 35,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659.48 : 64,390.92 = 25,439.64 : x
  2. Step 2: Convert to fraction form
    46,659.48/64,390.92 = 25,439.64/x
  3. Step 3: Cross multiply
    46,659.48x = 64,390.92 × 25,439.64
  4. Step 4: Simplify right side
    46,659.48x = 1,638,081,824.07
  5. Step 5: Solve for x
    x = 1,638,081,824.07/46,659.48
  6. Step 6: Final answer
    x = 35,107.16

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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.