Home / 19,537.14-29,305.30-4,746.13

Finding the Fourth Proportional to 19,537.14, 29,305.30 and 4,746.13

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Solution

The fourth proportional to 19,537.14, 29,305.30 and 4,746.13 is: 7,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537.14 : 29,305.30 = 4,746.13 : x
  2. Step 2: Convert to fraction form
    19,537.14/29,305.30 = 4,746.13/x
  3. Step 3: Cross multiply
    19,537.14x = 29,305.30 × 4,746.13
  4. Step 4: Simplify right side
    19,537.14x = 139,086,763.49
  5. Step 5: Solve for x
    x = 139,086,763.49/19,537.14
  6. Step 6: Final answer
    x = 7,119.10

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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.