Home / 16,518.28-24,782.48-5,273.32

Finding the Fourth Proportional to 16,518.28, 24,782.48 and 5,273.32

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Solution

The fourth proportional to 16,518.28, 24,782.48 and 5,273.32 is: 7,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518.28 : 24,782.48 = 5,273.32 : x
  2. Step 2: Convert to fraction form
    16,518.28/24,782.48 = 5,273.32/x
  3. Step 3: Cross multiply
    16,518.28x = 24,782.48 × 5,273.32
  4. Step 4: Simplify right side
    16,518.28x = 130,685,947.43
  5. Step 5: Solve for x
    x = 130,685,947.43/16,518.28
  6. Step 6: Final answer
    x = 7,911.60

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1.5x scale

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.