Home / 23,214.36-32,035.32-12,603.90

Finding the Fourth Proportional to 23,214.36, 32,035.32 and 12,603.90

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Solution

The fourth proportional to 23,214.36, 32,035.32 and 12,603.90 is: 17,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,214.36 : 32,035.32 = 12,603.90 : x
  2. Step 2: Convert to fraction form
    23,214.36/32,035.32 = 12,603.90/x
  3. Step 3: Cross multiply
    23,214.36x = 32,035.32 × 12,603.90
  4. Step 4: Simplify right side
    23,214.36x = 403,769,969.75
  5. Step 5: Solve for x
    x = 403,769,969.75/23,214.36
  6. Step 6: Final answer
    x = 17,393.11

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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.