Home / 10,916.03-16,377.06-4,346.83

Finding the Fourth Proportional to 10,916.03, 16,377.06 and 4,346.83

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Solution

The fourth proportional to 10,916.03, 16,377.06 and 4,346.83 is: 6,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916.03 : 16,377.06 = 4,346.83 : x
  2. Step 2: Convert to fraction form
    10,916.03/16,377.06 = 4,346.83/x
  3. Step 3: Cross multiply
    10,916.03x = 16,377.06 × 4,346.83
  4. Step 4: Simplify right side
    10,916.03x = 71,188,332.49
  5. Step 5: Solve for x
    x = 71,188,332.49/10,916.03
  6. Step 6: Final answer
    x = 6,521.45

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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.