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Finding the Fourth Proportional to 18,597, 25,664.04 and 10,213.68

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Solution

The fourth proportional to 18,597, 25,664.04 and 10,213.68 is: 14,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,597 : 25,664.04 = 10,213.68 : x
  2. Step 2: Convert to fraction form
    18,597/25,664.04 = 10,213.68/x
  3. Step 3: Cross multiply
    18,597x = 25,664.04 × 10,213.68
  4. Step 4: Simplify right side
    18,597x = 262,124,292.07
  5. Step 5: Solve for x
    x = 262,124,292.07/18,597
  6. Step 6: Final answer
    x = 14,094.98

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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.