Home / 10,673.36-16,045.10-9,902.67

Finding the Fourth Proportional to 10,673.36, 16,045.10 and 9,902.67

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Solution

The fourth proportional to 10,673.36, 16,045.10 and 9,902.67 is: 14,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673.36 : 16,045.10 = 9,902.67 : x
  2. Step 2: Convert to fraction form
    10,673.36/16,045.10 = 9,902.67/x
  3. Step 3: Cross multiply
    10,673.36x = 16,045.10 × 9,902.67
  4. Step 4: Simplify right side
    10,673.36x = 158,889,280.90
  5. Step 5: Solve for x
    x = 158,889,280.90/10,673.36
  6. Step 6: Final answer
    x = 14,886.54

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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.