Home / 16,647.08-22,967.46-10,984.64

Finding the Fourth Proportional to 16,647.08, 22,967.46 and 10,984.64

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Solution

The fourth proportional to 16,647.08, 22,967.46 and 10,984.64 is: 15,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,647.08 : 22,967.46 = 10,984.64 : x
  2. Step 2: Convert to fraction form
    16,647.08/22,967.46 = 10,984.64/x
  3. Step 3: Cross multiply
    16,647.08x = 22,967.46 × 10,984.64
  4. Step 4: Simplify right side
    16,647.08x = 252,289,279.81
  5. Step 5: Solve for x
    x = 252,289,279.81/16,647.08
  6. Step 6: Final answer
    x = 15,155.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.