Home / 17,317.82-23,898.76-9,360.20

Finding the Fourth Proportional to 17,317.82, 23,898.76 and 9,360.20

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Solution

The fourth proportional to 17,317.82, 23,898.76 and 9,360.20 is: 12,917.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.82 : 23,898.76 = 9,360.20 : x
  2. Step 2: Convert to fraction form
    17,317.82/23,898.76 = 9,360.20/x
  3. Step 3: Cross multiply
    17,317.82x = 23,898.76 × 9,360.20
  4. Step 4: Simplify right side
    17,317.82x = 223,697,030.46
  5. Step 5: Solve for x
    x = 223,697,030.46/17,317.82
  6. Step 6: Final answer
    x = 12,917.16

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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.