Home / 30,470.37-45,697.36-10,746.37

Finding the Fourth Proportional to 30,470.37, 45,697.36 and 10,746.37

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Solution

The fourth proportional to 30,470.37, 45,697.36 and 10,746.37 is: 16,116.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,470.37 : 45,697.36 = 10,746.37 : x
  2. Step 2: Convert to fraction form
    30,470.37/45,697.36 = 10,746.37/x
  3. Step 3: Cross multiply
    30,470.37x = 45,697.36 × 10,746.37
  4. Step 4: Simplify right side
    30,470.37x = 491,080,456.36
  5. Step 5: Solve for x
    x = 491,080,456.36/30,470.37
  6. Step 6: Final answer
    x = 16,116.65

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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.