Home / 19,335.48-26,683.50-10,951.80

Finding the Fourth Proportional to 19,335.48, 26,683.50 and 10,951.80

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Solution

The fourth proportional to 19,335.48, 26,683.50 and 10,951.80 is: 15,113.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.48 : 26,683.50 = 10,951.80 : x
  2. Step 2: Convert to fraction form
    19,335.48/26,683.50 = 10,951.80/x
  3. Step 3: Cross multiply
    19,335.48x = 26,683.50 × 10,951.80
  4. Step 4: Simplify right side
    19,335.48x = 292,232,355.30
  5. Step 5: Solve for x
    x = 292,232,355.30/19,335.48
  6. Step 6: Final answer
    x = 15,113.79

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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.