Home / 26,276.94-36,255.40-15,659.06

Finding the Fourth Proportional to 26,276.94, 36,255.40 and 15,659.06

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Solution

The fourth proportional to 26,276.94, 36,255.40 and 15,659.06 is: 21,605.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,276.94 : 36,255.40 = 15,659.06 : x
  2. Step 2: Convert to fraction form
    26,276.94/36,255.40 = 15,659.06/x
  3. Step 3: Cross multiply
    26,276.94x = 36,255.40 × 15,659.06
  4. Step 4: Simplify right side
    26,276.94x = 567,725,263.50
  5. Step 5: Solve for x
    x = 567,725,263.50/26,276.94
  6. Step 6: Final answer
    x = 21,605.46

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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.