Home / 19,547.14-29,320.29-4,756.13

Finding the Fourth Proportional to 19,547.14, 29,320.29 and 4,756.13

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Solution

The fourth proportional to 19,547.14, 29,320.29 and 4,756.13 is: 7,134.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547.14 : 29,320.29 = 4,756.13 : x
  2. Step 2: Convert to fraction form
    19,547.14/29,320.29 = 4,756.13/x
  3. Step 3: Cross multiply
    19,547.14x = 29,320.29 × 4,756.13
  4. Step 4: Simplify right side
    19,547.14x = 139,451,110.88
  5. Step 5: Solve for x
    x = 139,451,110.88/19,547.14
  6. Step 6: Final answer
    x = 7,134.09

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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.