Home / 26,276.40-36,261.56-14,339.99

Finding the Fourth Proportional to 26,276.40, 36,261.56 and 14,339.99

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Solution

The fourth proportional to 26,276.40, 36,261.56 and 14,339.99 is: 19,789.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,276.40 : 36,261.56 = 14,339.99 : x
  2. Step 2: Convert to fraction form
    26,276.40/36,261.56 = 14,339.99/x
  3. Step 3: Cross multiply
    26,276.40x = 36,261.56 × 14,339.99
  4. Step 4: Simplify right side
    26,276.40x = 519,990,226.48
  5. Step 5: Solve for x
    x = 519,990,226.48/26,276.40
  6. Step 6: Final answer
    x = 19,789.25

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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.