Home / 11,037.64-16,547.16-4,792.96

Finding the Fourth Proportional to 11,037.64, 16,547.16 and 4,792.96

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Solution

The fourth proportional to 11,037.64, 16,547.16 and 4,792.96 is: 7,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037.64 : 16,547.16 = 4,792.96 : x
  2. Step 2: Convert to fraction form
    11,037.64/16,547.16 = 4,792.96/x
  3. Step 3: Cross multiply
    11,037.64x = 16,547.16 × 4,792.96
  4. Step 4: Simplify right side
    11,037.64x = 79,309,875.99
  5. Step 5: Solve for x
    x = 79,309,875.99/11,037.64
  6. Step 6: Final answer
    x = 7,185.40

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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.