Home / 19,077.79-26,326.61-10,580.26

Finding the Fourth Proportional to 19,077.79, 26,326.61 and 10,580.26

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Solution

The fourth proportional to 19,077.79, 26,326.61 and 10,580.26 is: 14,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.79 : 26,326.61 = 10,580.26 : x
  2. Step 2: Convert to fraction form
    19,077.79/26,326.61 = 10,580.26/x
  3. Step 3: Cross multiply
    19,077.79x = 26,326.61 × 10,580.26
  4. Step 4: Simplify right side
    19,077.79x = 278,542,247.09
  5. Step 5: Solve for x
    x = 278,542,247.09/19,077.79
  6. Step 6: Final answer
    x = 14,600.35

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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.