Home / 10,746.92-16,065.65-9,633.80

Finding the Fourth Proportional to 10,746.92, 16,065.65 and 9,633.80

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Solution

The fourth proportional to 10,746.92, 16,065.65 and 9,633.80 is: 14,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746.92 : 16,065.65 = 9,633.80 : x
  2. Step 2: Convert to fraction form
    10,746.92/16,065.65 = 9,633.80/x
  3. Step 3: Cross multiply
    10,746.92x = 16,065.65 × 9,633.80
  4. Step 4: Simplify right side
    10,746.92x = 154,773,258.97
  5. Step 5: Solve for x
    x = 154,773,258.97/10,746.92
  6. Step 6: Final answer
    x = 14,401.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.