Home / 17,656.86-24,368.48-9,699.82

Finding the Fourth Proportional to 17,656.86, 24,368.48 and 9,699.82

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Solution

The fourth proportional to 17,656.86, 24,368.48 and 9,699.82 is: 13,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,656.86 : 24,368.48 = 9,699.82 : x
  2. Step 2: Convert to fraction form
    17,656.86/24,368.48 = 9,699.82/x
  3. Step 3: Cross multiply
    17,656.86x = 24,368.48 × 9,699.82
  4. Step 4: Simplify right side
    17,656.86x = 236,369,869.67
  5. Step 5: Solve for x
    x = 236,369,869.67/17,656.86
  6. Step 6: Final answer
    x = 13,386.86

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Why These Related Problems?

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