Home / 18,181.44-25,088.13-10,526.02

Finding the Fourth Proportional to 18,181.44, 25,088.13 and 10,526.02

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Solution

The fourth proportional to 18,181.44, 25,088.13 and 10,526.02 is: 14,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,181.44 : 25,088.13 = 10,526.02 : x
  2. Step 2: Convert to fraction form
    18,181.44/25,088.13 = 10,526.02/x
  3. Step 3: Cross multiply
    18,181.44x = 25,088.13 × 10,526.02
  4. Step 4: Simplify right side
    18,181.44x = 264,078,095.42
  5. Step 5: Solve for x
    x = 264,078,095.42/18,181.44
  6. Step 6: Final answer
    x = 14,524.60

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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.