Home / 9,036.32-13,580.04-5,340.44

Finding the Fourth Proportional to 9,036.32, 13,580.04 and 5,340.44

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Solution

The fourth proportional to 9,036.32, 13,580.04 and 5,340.44 is: 8,025.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036.32 : 13,580.04 = 5,340.44 : x
  2. Step 2: Convert to fraction form
    9,036.32/13,580.04 = 5,340.44/x
  3. Step 3: Cross multiply
    9,036.32x = 13,580.04 × 5,340.44
  4. Step 4: Simplify right side
    9,036.32x = 72,523,388.82
  5. Step 5: Solve for x
    x = 72,523,388.82/9,036.32
  6. Step 6: Final answer
    x = 8,025.77

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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.