Home / 4,328.60-6,500.10-2,382.20

Finding the Fourth Proportional to 4,328.60, 6,500.10 and 2,382.20

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Solution

The fourth proportional to 4,328.60, 6,500.10 and 2,382.20 is: 3,577.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.60 : 6,500.10 = 2,382.20 : x
  2. Step 2: Convert to fraction form
    4,328.60/6,500.10 = 2,382.20/x
  3. Step 3: Cross multiply
    4,328.60x = 6,500.10 × 2,382.20
  4. Step 4: Simplify right side
    4,328.60x = 15,484,538.22
  5. Step 5: Solve for x
    x = 15,484,538.22/4,328.60
  6. Step 6: Final answer
    x = 3,577.26

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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.