Home / 17,492.28-26,216.54-13,779.84

Finding the Fourth Proportional to 17,492.28, 26,216.54 and 13,779.84

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Solution

The fourth proportional to 17,492.28, 26,216.54 and 13,779.84 is: 20,652.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492.28 : 26,216.54 = 13,779.84 : x
  2. Step 2: Convert to fraction form
    17,492.28/26,216.54 = 13,779.84/x
  3. Step 3: Cross multiply
    17,492.28x = 26,216.54 × 13,779.84
  4. Step 4: Simplify right side
    17,492.28x = 361,259,726.55
  5. Step 5: Solve for x
    x = 361,259,726.55/17,492.28
  6. Step 6: Final answer
    x = 20,652.52

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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.