Home / 4,587.51-6,327.95-3,999.45

Finding the Fourth Proportional to 4,587.51, 6,327.95 and 3,999.45

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Solution

The fourth proportional to 4,587.51, 6,327.95 and 3,999.45 is: 5,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.51 : 6,327.95 = 3,999.45 : x
  2. Step 2: Convert to fraction form
    4,587.51/6,327.95 = 3,999.45/x
  3. Step 3: Cross multiply
    4,587.51x = 6,327.95 × 3,999.45
  4. Step 4: Simplify right side
    4,587.51x = 25,308,299.63
  5. Step 5: Solve for x
    x = 25,308,299.63/4,587.51
  6. Step 6: Final answer
    x = 5,516.78

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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.