Home / 47,034.13-64,907.88-25,815.37

Finding the Fourth Proportional to 47,034.13, 64,907.88 and 25,815.37

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Solution

The fourth proportional to 47,034.13, 64,907.88 and 25,815.37 is: 35,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,034.13 : 64,907.88 = 25,815.37 : x
  2. Step 2: Convert to fraction form
    47,034.13/64,907.88 = 25,815.37/x
  3. Step 3: Cross multiply
    47,034.13x = 64,907.88 × 25,815.37
  4. Step 4: Simplify right side
    47,034.13x = 1,675,620,938.12
  5. Step 5: Solve for x
    x = 1,675,620,938.12/47,034.13
  6. Step 6: Final answer
    x = 35,625.64

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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.