Home / 4,587.96-6,331.40-2,492.08

Finding the Fourth Proportional to 4,587.96, 6,331.40 and 2,492.08

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Solution

The fourth proportional to 4,587.96, 6,331.40 and 2,492.08 is: 3,439.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.96 : 6,331.40 = 2,492.08 : x
  2. Step 2: Convert to fraction form
    4,587.96/6,331.40 = 2,492.08/x
  3. Step 3: Cross multiply
    4,587.96x = 6,331.40 × 2,492.08
  4. Step 4: Simplify right side
    4,587.96x = 15,778,355.31
  5. Step 5: Solve for x
    x = 15,778,355.31/4,587.96
  6. Step 6: Final answer
    x = 3,439.08

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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.