Home / 6,412.01-8,848.53-3,579.35

Finding the Fourth Proportional to 6,412.01, 8,848.53 and 3,579.35

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Solution

The fourth proportional to 6,412.01, 8,848.53 and 3,579.35 is: 4,939.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412.01 : 8,848.53 = 3,579.35 : x
  2. Step 2: Convert to fraction form
    6,412.01/8,848.53 = 3,579.35/x
  3. Step 3: Cross multiply
    6,412.01x = 8,848.53 × 3,579.35
  4. Step 4: Simplify right side
    6,412.01x = 31,671,941.61
  5. Step 5: Solve for x
    x = 31,671,941.61/6,412.01
  6. Step 6: Final answer
    x = 4,939.48

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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.