Home / 10,742.40-14,824.66-6,492.86

Finding the Fourth Proportional to 10,742.40, 14,824.66 and 6,492.86

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Solution

The fourth proportional to 10,742.40, 14,824.66 and 6,492.86 is: 8,960.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742.40 : 14,824.66 = 6,492.86 : x
  2. Step 2: Convert to fraction form
    10,742.40/14,824.66 = 6,492.86/x
  3. Step 3: Cross multiply
    10,742.40x = 14,824.66 × 6,492.86
  4. Step 4: Simplify right side
    10,742.40x = 96,254,441.93
  5. Step 5: Solve for x
    x = 96,254,441.93/10,742.40
  6. Step 6: Final answer
    x = 8,960.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.