Home / 15,046.24-20,738.28-11,501.68

Finding the Fourth Proportional to 15,046.24, 20,738.28 and 11,501.68

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Solution

The fourth proportional to 15,046.24, 20,738.28 and 11,501.68 is: 15,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046.24 : 20,738.28 = 11,501.68 : x
  2. Step 2: Convert to fraction form
    15,046.24/20,738.28 = 11,501.68/x
  3. Step 3: Cross multiply
    15,046.24x = 20,738.28 × 11,501.68
  4. Step 4: Simplify right side
    15,046.24x = 238,525,060.31
  5. Step 5: Solve for x
    x = 238,525,060.31/15,046.24
  6. Step 6: Final answer
    x = 15,852.80

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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.