Home / 47,088.05-70,621.11-17,519.81

Finding the Fourth Proportional to 47,088.05, 70,621.11 and 17,519.81

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Solution

The fourth proportional to 47,088.05, 70,621.11 and 17,519.81 is: 26,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,088.05 : 70,621.11 = 17,519.81 : x
  2. Step 2: Convert to fraction form
    47,088.05/70,621.11 = 17,519.81/x
  3. Step 3: Cross multiply
    47,088.05x = 70,621.11 × 17,519.81
  4. Step 4: Simplify right side
    47,088.05x = 1,237,268,076.08
  5. Step 5: Solve for x
    x = 1,237,268,076.08/47,088.05
  6. Step 6: Final answer
    x = 26,275.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.