Home / 26,362.36-36,359.52-16,931.80

Finding the Fourth Proportional to 26,362.36, 36,359.52 and 16,931.80

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Solution

The fourth proportional to 26,362.36, 36,359.52 and 16,931.80 is: 23,352.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,362.36 : 36,359.52 = 16,931.80 : x
  2. Step 2: Convert to fraction form
    26,362.36/36,359.52 = 16,931.80/x
  3. Step 3: Cross multiply
    26,362.36x = 36,359.52 × 16,931.80
  4. Step 4: Simplify right side
    26,362.36x = 615,632,120.74
  5. Step 5: Solve for x
    x = 615,632,120.74/26,362.36
  6. Step 6: Final answer
    x = 23,352.69

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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.