Home / 43,152.36-64,709.08-25,391.48

Finding the Fourth Proportional to 43,152.36, 64,709.08 and 25,391.48

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Solution

The fourth proportional to 43,152.36, 64,709.08 and 25,391.48 is: 38,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,152.36 : 64,709.08 = 25,391.48 : x
  2. Step 2: Convert to fraction form
    43,152.36/64,709.08 = 25,391.48/x
  3. Step 3: Cross multiply
    43,152.36x = 64,709.08 × 25,391.48
  4. Step 4: Simplify right side
    43,152.36x = 1,643,059,310.64
  5. Step 5: Solve for x
    x = 1,643,059,310.64/43,152.36
  6. Step 6: Final answer
    x = 38,075.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.