Home / 47,028.57-64,900.77-25,809.24

Finding the Fourth Proportional to 47,028.57, 64,900.77 and 25,809.24

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Solution

The fourth proportional to 47,028.57, 64,900.77 and 25,809.24 is: 35,617.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,028.57 : 64,900.77 = 25,809.24 : x
  2. Step 2: Convert to fraction form
    47,028.57/64,900.77 = 25,809.24/x
  3. Step 3: Cross multiply
    47,028.57x = 64,900.77 × 25,809.24
  4. Step 4: Simplify right side
    47,028.57x = 1,675,039,549.11
  5. Step 5: Solve for x
    x = 1,675,039,549.11/47,028.57
  6. Step 6: Final answer
    x = 35,617.49

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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.