Home / 26,078.28-39,117.02-10,495.50

Finding the Fourth Proportional to 26,078.28, 39,117.02 and 10,495.50

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Solution

The fourth proportional to 26,078.28, 39,117.02 and 10,495.50 is: 15,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,078.28 : 39,117.02 = 10,495.50 : x
  2. Step 2: Convert to fraction form
    26,078.28/39,117.02 = 10,495.50/x
  3. Step 3: Cross multiply
    26,078.28x = 39,117.02 × 10,495.50
  4. Step 4: Simplify right side
    26,078.28x = 410,552,630.93
  5. Step 5: Solve for x
    x = 410,552,630.93/26,078.28
  6. Step 6: Final answer
    x = 15,743.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.