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Finding the Fourth Proportional to 26,271, 36,253.98 and 14,333.63

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Solution

The fourth proportional to 26,271, 36,253.98 and 14,333.63 is: 19,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,271 : 36,253.98 = 14,333.63 : x
  2. Step 2: Convert to fraction form
    26,271/36,253.98 = 14,333.63/x
  3. Step 3: Cross multiply
    26,271x = 36,253.98 × 14,333.63
  4. Step 4: Simplify right side
    26,271x = 519,650,954.08
  5. Step 5: Solve for x
    x = 519,650,954.08/26,271
  6. Step 6: Final answer
    x = 19,780.40

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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.