Home / 17,509.68-26,256.96-5,026.86

Finding the Fourth Proportional to 17,509.68, 26,256.96 and 5,026.86

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Solution

The fourth proportional to 17,509.68, 26,256.96 and 5,026.86 is: 7,538.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,509.68 : 26,256.96 = 5,026.86 : x
  2. Step 2: Convert to fraction form
    17,509.68/26,256.96 = 5,026.86/x
  3. Step 3: Cross multiply
    17,509.68x = 26,256.96 × 5,026.86
  4. Step 4: Simplify right side
    17,509.68x = 131,990,061.95
  5. Step 5: Solve for x
    x = 131,990,061.95/17,509.68
  6. Step 6: Final answer
    x = 7,538.12

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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.