Home / 26,257.89-36,235.04-14,321.46

Finding the Fourth Proportional to 26,257.89, 36,235.04 and 14,321.46

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Solution

The fourth proportional to 26,257.89, 36,235.04 and 14,321.46 is: 19,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.89 : 36,235.04 = 14,321.46 : x
  2. Step 2: Convert to fraction form
    26,257.89/36,235.04 = 14,321.46/x
  3. Step 3: Cross multiply
    26,257.89x = 36,235.04 × 14,321.46
  4. Step 4: Simplify right side
    26,257.89x = 518,938,604.35
  5. Step 5: Solve for x
    x = 518,938,604.35/26,257.89
  6. Step 6: Final answer
    x = 19,763.15

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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.