Home / 8,873.28-13,298.32-6,416.32

Finding the Fourth Proportional to 8,873.28, 13,298.32 and 6,416.32

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Solution

The fourth proportional to 8,873.28, 13,298.32 and 6,416.32 is: 9,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873.28 : 13,298.32 = 6,416.32 : x
  2. Step 2: Convert to fraction form
    8,873.28/13,298.32 = 6,416.32/x
  3. Step 3: Cross multiply
    8,873.28x = 13,298.32 × 6,416.32
  4. Step 4: Simplify right side
    8,873.28x = 85,326,276.58
  5. Step 5: Solve for x
    x = 85,326,276.58/8,873.28
  6. Step 6: Final answer
    x = 9,616.09

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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.