Home / 19,043.08-26,280.66-10,662.28

Finding the Fourth Proportional to 19,043.08, 26,280.66 and 10,662.28

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Solution

The fourth proportional to 19,043.08, 26,280.66 and 10,662.28 is: 14,714.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.08 : 26,280.66 = 10,662.28 : x
  2. Step 2: Convert to fraction form
    19,043.08/26,280.66 = 10,662.28/x
  3. Step 3: Cross multiply
    19,043.08x = 26,280.66 × 10,662.28
  4. Step 4: Simplify right side
    19,043.08x = 280,211,755.50
  5. Step 5: Solve for x
    x = 280,211,755.50/19,043.08
  6. Step 6: Final answer
    x = 14,714.62

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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.