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Finding the Fourth Proportional to 17,723.03, 24,457.80 and 9,765.26

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Solution

The fourth proportional to 17,723.03, 24,457.80 and 9,765.26 is: 13,476.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,723.03 : 24,457.80 = 9,765.26 : x
  2. Step 2: Convert to fraction form
    17,723.03/24,457.80 = 9,765.26/x
  3. Step 3: Cross multiply
    17,723.03x = 24,457.80 × 9,765.26
  4. Step 4: Simplify right side
    17,723.03x = 238,836,776.03
  5. Step 5: Solve for x
    x = 238,836,776.03/17,723.03
  6. Step 6: Final answer
    x = 13,476.07

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1.5x scale

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.