Home / 19,077.62-26,328.45-10,580.54

Finding the Fourth Proportional to 19,077.62, 26,328.45 and 10,580.54

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Solution

The fourth proportional to 19,077.62, 26,328.45 and 10,580.54 is: 14,601.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.62 : 26,328.45 = 10,580.54 : x
  2. Step 2: Convert to fraction form
    19,077.62/26,328.45 = 10,580.54/x
  3. Step 3: Cross multiply
    19,077.62x = 26,328.45 × 10,580.54
  4. Step 4: Simplify right side
    19,077.62x = 278,569,284.18
  5. Step 5: Solve for x
    x = 278,569,284.18/19,077.62
  6. Step 6: Final answer
    x = 14,601.89

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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.