Home / 5,558.08-8,322.28-4,588.48

Finding the Fourth Proportional to 5,558.08, 8,322.28 and 4,588.48

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Solution

The fourth proportional to 5,558.08, 8,322.28 and 4,588.48 is: 6,870.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.08 : 8,322.28 = 4,588.48 : x
  2. Step 2: Convert to fraction form
    5,558.08/8,322.28 = 4,588.48/x
  3. Step 3: Cross multiply
    5,558.08x = 8,322.28 × 4,588.48
  4. Step 4: Simplify right side
    5,558.08x = 38,186,615.33
  5. Step 5: Solve for x
    x = 38,186,615.33/5,558.08
  6. Step 6: Final answer
    x = 6,870.47

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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.