Home / 17,524.80-26,271.60-6,428.92

Finding the Fourth Proportional to 17,524.80, 26,271.60 and 6,428.92

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Solution

The fourth proportional to 17,524.80, 26,271.60 and 6,428.92 is: 9,637.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,524.80 : 26,271.60 = 6,428.92 : x
  2. Step 2: Convert to fraction form
    17,524.80/26,271.60 = 6,428.92/x
  3. Step 3: Cross multiply
    17,524.80x = 26,271.60 × 6,428.92
  4. Step 4: Simplify right side
    17,524.80x = 168,898,014.67
  5. Step 5: Solve for x
    x = 168,898,014.67/17,524.80
  6. Step 6: Final answer
    x = 9,637.66

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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.