Home / 4,330.08-6,492.60-1,406.88

Finding the Fourth Proportional to 4,330.08, 6,492.60 and 1,406.88

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Solution

The fourth proportional to 4,330.08, 6,492.60 and 1,406.88 is: 2,109.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.08 : 6,492.60 = 1,406.88 : x
  2. Step 2: Convert to fraction form
    4,330.08/6,492.60 = 1,406.88/x
  3. Step 3: Cross multiply
    4,330.08x = 6,492.60 × 1,406.88
  4. Step 4: Simplify right side
    4,330.08x = 9,134,309.09
  5. Step 5: Solve for x
    x = 9,134,309.09/4,330.08
  6. Step 6: Final answer
    x = 2,109.50

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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.