Home / 25,913-35,764.26-19,614.44

Finding the Fourth Proportional to 25,913, 35,764.26 and 19,614.44

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Solution

The fourth proportional to 25,913, 35,764.26 and 19,614.44 is: 27,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913 : 35,764.26 = 19,614.44 : x
  2. Step 2: Convert to fraction form
    25,913/35,764.26 = 19,614.44/x
  3. Step 3: Cross multiply
    25,913x = 35,764.26 × 19,614.44
  4. Step 4: Simplify right side
    25,913x = 701,495,931.91
  5. Step 5: Solve for x
    x = 701,495,931.91/25,913
  6. Step 6: Final answer
    x = 27,071.20

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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.