Home / 47,089.66-64,983.54-25,579.30

Finding the Fourth Proportional to 47,089.66, 64,983.54 and 25,579.30

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Solution

The fourth proportional to 47,089.66, 64,983.54 and 25,579.30 is: 35,299.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.66 : 64,983.54 = 25,579.30 : x
  2. Step 2: Convert to fraction form
    47,089.66/64,983.54 = 25,579.30/x
  3. Step 3: Cross multiply
    47,089.66x = 64,983.54 × 25,579.30
  4. Step 4: Simplify right side
    47,089.66x = 1,662,233,464.72
  5. Step 5: Solve for x
    x = 1,662,233,464.72/47,089.66
  6. Step 6: Final answer
    x = 35,299.33

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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.