Home / 16,521.39-24,786.95-6,655.59

Finding the Fourth Proportional to 16,521.39, 24,786.95 and 6,655.59

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Solution

The fourth proportional to 16,521.39, 24,786.95 and 6,655.59 is: 9,985.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521.39 : 24,786.95 = 6,655.59 : x
  2. Step 2: Convert to fraction form
    16,521.39/24,786.95 = 6,655.59/x
  3. Step 3: Cross multiply
    16,521.39x = 24,786.95 × 6,655.59
  4. Step 4: Simplify right side
    16,521.39x = 164,971,743.27
  5. Step 5: Solve for x
    x = 164,971,743.27/16,521.39
  6. Step 6: Final answer
    x = 9,985.34

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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.