Home / 19,741.86-29,617.47-5,890.50

Finding the Fourth Proportional to 19,741.86, 29,617.47 and 5,890.50

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Solution

The fourth proportional to 19,741.86, 29,617.47 and 5,890.50 is: 8,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741.86 : 29,617.47 = 5,890.50 : x
  2. Step 2: Convert to fraction form
    19,741.86/29,617.47 = 5,890.50/x
  3. Step 3: Cross multiply
    19,741.86x = 29,617.47 × 5,890.50
  4. Step 4: Simplify right side
    19,741.86x = 174,461,707.04
  5. Step 5: Solve for x
    x = 174,461,707.04/19,741.86
  6. Step 6: Final answer
    x = 8,837.15

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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.