Home / 11,303.08-16,934.28-10,636.16

Finding the Fourth Proportional to 11,303.08, 16,934.28 and 10,636.16

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Solution

The fourth proportional to 11,303.08, 16,934.28 and 10,636.16 is: 15,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,303.08 : 16,934.28 = 10,636.16 : x
  2. Step 2: Convert to fraction form
    11,303.08/16,934.28 = 10,636.16/x
  3. Step 3: Cross multiply
    11,303.08x = 16,934.28 × 10,636.16
  4. Step 4: Simplify right side
    11,303.08x = 180,115,626.89
  5. Step 5: Solve for x
    x = 180,115,626.89/11,303.08
  6. Step 6: Final answer
    x = 15,935.10

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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.