Home / 16,565.26-22,868.52-12,779.94

Finding the Fourth Proportional to 16,565.26, 22,868.52 and 12,779.94

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Solution

The fourth proportional to 16,565.26, 22,868.52 and 12,779.94 is: 17,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565.26 : 22,868.52 = 12,779.94 : x
  2. Step 2: Convert to fraction form
    16,565.26/22,868.52 = 12,779.94/x
  3. Step 3: Cross multiply
    16,565.26x = 22,868.52 × 12,779.94
  4. Step 4: Simplify right side
    16,565.26x = 292,258,313.49
  5. Step 5: Solve for x
    x = 292,258,313.49/16,565.26
  6. Step 6: Final answer
    x = 17,642.84

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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.