Home / 16,885.03-25,312.06-6,488.95

Finding the Fourth Proportional to 16,885.03, 25,312.06 and 6,488.95

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Solution

The fourth proportional to 16,885.03, 25,312.06 and 6,488.95 is: 9,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.03 : 25,312.06 = 6,488.95 : x
  2. Step 2: Convert to fraction form
    16,885.03/25,312.06 = 6,488.95/x
  3. Step 3: Cross multiply
    16,885.03x = 25,312.06 × 6,488.95
  4. Step 4: Simplify right side
    16,885.03x = 164,248,532.73
  5. Step 5: Solve for x
    x = 164,248,532.73/16,885.03
  6. Step 6: Final answer
    x = 9,727.47

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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.