Home / 16,953.18-25,421.57-5,855.98

Finding the Fourth Proportional to 16,953.18, 25,421.57 and 5,855.98

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Solution

The fourth proportional to 16,953.18, 25,421.57 and 5,855.98 is: 8,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953.18 : 25,421.57 = 5,855.98 : x
  2. Step 2: Convert to fraction form
    16,953.18/25,421.57 = 5,855.98/x
  3. Step 3: Cross multiply
    16,953.18x = 25,421.57 × 5,855.98
  4. Step 4: Simplify right side
    16,953.18x = 148,868,205.49
  5. Step 5: Solve for x
    x = 148,868,205.49/16,953.18
  6. Step 6: Final answer
    x = 8,781.14

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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.