Home / 26,328.60-36,334.04-14,391.95

Finding the Fourth Proportional to 26,328.60, 36,334.04 and 14,391.95

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Solution

The fourth proportional to 26,328.60, 36,334.04 and 14,391.95 is: 19,861.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,328.60 : 36,334.04 = 14,391.95 : x
  2. Step 2: Convert to fraction form
    26,328.60/36,334.04 = 14,391.95/x
  3. Step 3: Cross multiply
    26,328.60x = 36,334.04 × 14,391.95
  4. Step 4: Simplify right side
    26,328.60x = 522,917,433.35
  5. Step 5: Solve for x
    x = 522,917,433.35/26,328.60
  6. Step 6: Final answer
    x = 19,861.19

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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.