Home / 19,057.46-26,296.90-10,558.40

Finding the Fourth Proportional to 19,057.46, 26,296.90 and 10,558.40

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Solution

The fourth proportional to 19,057.46, 26,296.90 and 10,558.40 is: 14,569.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.46 : 26,296.90 = 10,558.40 : x
  2. Step 2: Convert to fraction form
    19,057.46/26,296.90 = 10,558.40/x
  3. Step 3: Cross multiply
    19,057.46x = 26,296.90 × 10,558.40
  4. Step 4: Simplify right side
    19,057.46x = 277,653,188.96
  5. Step 5: Solve for x
    x = 277,653,188.96/19,057.46
  6. Step 6: Final answer
    x = 14,569.27

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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.