Home / 15,703.86-23,559.26-5,173.46

Finding the Fourth Proportional to 15,703.86, 23,559.26 and 5,173.46

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Solution

The fourth proportional to 15,703.86, 23,559.26 and 5,173.46 is: 7,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703.86 : 23,559.26 = 5,173.46 : x
  2. Step 2: Convert to fraction form
    15,703.86/23,559.26 = 5,173.46/x
  3. Step 3: Cross multiply
    15,703.86x = 23,559.26 × 5,173.46
  4. Step 4: Simplify right side
    15,703.86x = 121,882,889.24
  5. Step 5: Solve for x
    x = 121,882,889.24/15,703.86
  6. Step 6: Final answer
    x = 7,761.33

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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.