Home / 25,596.72-38,357.64-11,347.92

Finding the Fourth Proportional to 25,596.72, 38,357.64 and 11,347.92

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Solution

The fourth proportional to 25,596.72, 38,357.64 and 11,347.92 is: 17,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,596.72 : 38,357.64 = 11,347.92 : x
  2. Step 2: Convert to fraction form
    25,596.72/38,357.64 = 11,347.92/x
  3. Step 3: Cross multiply
    25,596.72x = 38,357.64 × 11,347.92
  4. Step 4: Simplify right side
    25,596.72x = 435,279,430.11
  5. Step 5: Solve for x
    x = 435,279,430.11/25,596.72
  6. Step 6: Final answer
    x = 17,005.28

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1.5x scale

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.