Home / 47,031.09-64,902.92-25,810.37

Finding the Fourth Proportional to 47,031.09, 64,902.92 and 25,810.37

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Solution

The fourth proportional to 47,031.09, 64,902.92 and 25,810.37 is: 35,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031.09 : 64,902.92 = 25,810.37 : x
  2. Step 2: Convert to fraction form
    47,031.09/64,902.92 = 25,810.37/x
  3. Step 3: Cross multiply
    47,031.09x = 64,902.92 × 25,810.37
  4. Step 4: Simplify right side
    47,031.09x = 1,675,168,379.28
  5. Step 5: Solve for x
    x = 1,675,168,379.28/47,031.09
  6. Step 6: Final answer
    x = 35,618.32

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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.