Home / 5,909.16-8,157.06-4,047.24

Finding the Fourth Proportional to 5,909.16, 8,157.06 and 4,047.24

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Solution

The fourth proportional to 5,909.16, 8,157.06 and 4,047.24 is: 5,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.16 : 8,157.06 = 4,047.24 : x
  2. Step 2: Convert to fraction form
    5,909.16/8,157.06 = 4,047.24/x
  3. Step 3: Cross multiply
    5,909.16x = 8,157.06 × 4,047.24
  4. Step 4: Simplify right side
    5,909.16x = 33,013,579.51
  5. Step 5: Solve for x
    x = 33,013,579.51/5,909.16
  6. Step 6: Final answer
    x = 5,586.85

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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.