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Finding the Fourth Proportional to 18,052.60, 24,913.40 and 10,094.80

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Solution

The fourth proportional to 18,052.60, 24,913.40 and 10,094.80 is: 13,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,052.60 : 24,913.40 = 10,094.80 : x
  2. Step 2: Convert to fraction form
    18,052.60/24,913.40 = 10,094.80/x
  3. Step 3: Cross multiply
    18,052.60x = 24,913.40 × 10,094.80
  4. Step 4: Simplify right side
    18,052.60x = 251,495,790.32
  5. Step 5: Solve for x
    x = 251,495,790.32/18,052.60
  6. Step 6: Final answer
    x = 13,931.28

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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.