Home / 9,484.32-13,089.60-5,293.44

Finding the Fourth Proportional to 9,484.32, 13,089.60 and 5,293.44

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Solution

The fourth proportional to 9,484.32, 13,089.60 and 5,293.44 is: 7,305.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484.32 : 13,089.60 = 5,293.44 : x
  2. Step 2: Convert to fraction form
    9,484.32/13,089.60 = 5,293.44/x
  3. Step 3: Cross multiply
    9,484.32x = 13,089.60 × 5,293.44
  4. Step 4: Simplify right side
    9,484.32x = 69,289,012.22
  5. Step 5: Solve for x
    x = 69,289,012.22/9,484.32
  6. Step 6: Final answer
    x = 7,305.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.