Home / 65,284.86-97,909.57-17,888.52

Finding the Fourth Proportional to 65,284.86, 97,909.57 and 17,888.52

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Solution

The fourth proportional to 65,284.86, 97,909.57 and 17,888.52 is: 26,827.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284.86 : 97,909.57 = 17,888.52 : x
  2. Step 2: Convert to fraction form
    65,284.86/97,909.57 = 17,888.52/x
  3. Step 3: Cross multiply
    65,284.86x = 97,909.57 × 17,888.52
  4. Step 4: Simplify right side
    65,284.86x = 1,751,457,301.14
  5. Step 5: Solve for x
    x = 1,751,457,301.14/65,284.86
  6. Step 6: Final answer
    x = 26,827.92

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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.