Home / 17,722.90-24,457.61-9,656.51

Finding the Fourth Proportional to 17,722.90, 24,457.61 and 9,656.51

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Solution

The fourth proportional to 17,722.90, 24,457.61 and 9,656.51 is: 13,325.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,722.90 : 24,457.61 = 9,656.51 : x
  2. Step 2: Convert to fraction form
    17,722.90/24,457.61 = 9,656.51/x
  3. Step 3: Cross multiply
    17,722.90x = 24,457.61 × 9,656.51
  4. Step 4: Simplify right side
    17,722.90x = 236,175,107.26
  5. Step 5: Solve for x
    x = 236,175,107.26/17,722.90
  6. Step 6: Final answer
    x = 13,325.99

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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.