Home / 19,260.34-26,582.32-11,709.04

Finding the Fourth Proportional to 19,260.34, 26,582.32 and 11,709.04

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Solution

The fourth proportional to 19,260.34, 26,582.32 and 11,709.04 is: 16,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.34 : 26,582.32 = 11,709.04 : x
  2. Step 2: Convert to fraction form
    19,260.34/26,582.32 = 11,709.04/x
  3. Step 3: Cross multiply
    19,260.34x = 26,582.32 × 11,709.04
  4. Step 4: Simplify right side
    19,260.34x = 311,253,448.17
  5. Step 5: Solve for x
    x = 311,253,448.17/19,260.34
  6. Step 6: Final answer
    x = 16,160.33

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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.