Home / 47,028.29-64,899.92-25,808.32

Finding the Fourth Proportional to 47,028.29, 64,899.92 and 25,808.32

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Solution

The fourth proportional to 47,028.29, 64,899.92 and 25,808.32 is: 35,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,028.29 : 64,899.92 = 25,808.32 : x
  2. Step 2: Convert to fraction form
    47,028.29/64,899.92 = 25,808.32/x
  3. Step 3: Cross multiply
    47,028.29x = 64,899.92 × 25,808.32
  4. Step 4: Simplify right side
    47,028.29x = 1,674,957,449.79
  5. Step 5: Solve for x
    x = 1,674,957,449.79/47,028.29
  6. Step 6: Final answer
    x = 35,615.95

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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.