Home / 19,078.59-26,327.96-10,580.57

Finding the Fourth Proportional to 19,078.59, 26,327.96 and 10,580.57

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Solution

The fourth proportional to 19,078.59, 26,327.96 and 10,580.57 is: 14,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,078.59 : 26,327.96 = 10,580.57 : x
  2. Step 2: Convert to fraction form
    19,078.59/26,327.96 = 10,580.57/x
  3. Step 3: Cross multiply
    19,078.59x = 26,327.96 × 10,580.57
  4. Step 4: Simplify right side
    19,078.59x = 278,564,823.74
  5. Step 5: Solve for x
    x = 278,564,823.74/19,078.59
  6. Step 6: Final answer
    x = 14,600.91

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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.