Home / 4,328.64-6,492.96-1,250.64

Finding the Fourth Proportional to 4,328.64, 6,492.96 and 1,250.64

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Solution

The fourth proportional to 4,328.64, 6,492.96 and 1,250.64 is: 1,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.64 : 6,492.96 = 1,250.64 : x
  2. Step 2: Convert to fraction form
    4,328.64/6,492.96 = 1,250.64/x
  3. Step 3: Cross multiply
    4,328.64x = 6,492.96 × 1,250.64
  4. Step 4: Simplify right side
    4,328.64x = 8,120,355.49
  5. Step 5: Solve for x
    x = 8,120,355.49/4,328.64
  6. Step 6: Final answer
    x = 1,875.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.