Home / 16,535.58-22,803.03-12,556.86

Finding the Fourth Proportional to 16,535.58, 22,803.03 and 12,556.86

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Solution

The fourth proportional to 16,535.58, 22,803.03 and 12,556.86 is: 17,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535.58 : 22,803.03 = 12,556.86 : x
  2. Step 2: Convert to fraction form
    16,535.58/22,803.03 = 12,556.86/x
  3. Step 3: Cross multiply
    16,535.58x = 22,803.03 × 12,556.86
  4. Step 4: Simplify right side
    16,535.58x = 286,334,455.29
  5. Step 5: Solve for x
    x = 286,334,455.29/16,535.58
  6. Step 6: Final answer
    x = 17,316.26

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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.