Home / 46,908.30-64,731.51-25,687.20

Finding the Fourth Proportional to 46,908.30, 64,731.51 and 25,687.20

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Solution

The fourth proportional to 46,908.30, 64,731.51 and 25,687.20 is: 35,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,908.30 : 64,731.51 = 25,687.20 : x
  2. Step 2: Convert to fraction form
    46,908.30/64,731.51 = 25,687.20/x
  3. Step 3: Cross multiply
    46,908.30x = 64,731.51 × 25,687.20
  4. Step 4: Simplify right side
    46,908.30x = 1,662,771,243.67
  5. Step 5: Solve for x
    x = 1,662,771,243.67/46,908.30
  6. Step 6: Final answer
    x = 35,447.27

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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.