Home / 26,870.52-40,187.88-23,929.68

Finding the Fourth Proportional to 26,870.52, 40,187.88 and 23,929.68

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Solution

The fourth proportional to 26,870.52, 40,187.88 and 23,929.68 is: 35,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870.52 : 40,187.88 = 23,929.68 : x
  2. Step 2: Convert to fraction form
    26,870.52/40,187.88 = 23,929.68/x
  3. Step 3: Cross multiply
    26,870.52x = 40,187.88 × 23,929.68
  4. Step 4: Simplify right side
    26,870.52x = 961,683,108.28
  5. Step 5: Solve for x
    x = 961,683,108.28/26,870.52
  6. Step 6: Final answer
    x = 35,789.52

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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.