Home / 5,909.48-8,158.04-4,580.20

Finding the Fourth Proportional to 5,909.48, 8,158.04 and 4,580.20

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Solution

The fourth proportional to 5,909.48, 8,158.04 and 4,580.20 is: 6,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.48 : 8,158.04 = 4,580.20 : x
  2. Step 2: Convert to fraction form
    5,909.48/8,158.04 = 4,580.20/x
  3. Step 3: Cross multiply
    5,909.48x = 8,158.04 × 4,580.20
  4. Step 4: Simplify right side
    5,909.48x = 37,365,454.81
  5. Step 5: Solve for x
    x = 37,365,454.81/5,909.48
  6. Step 6: Final answer
    x = 6,322.97

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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.