Home / 13,232.85-18,261.54-7,265.07

Finding the Fourth Proportional to 13,232.85, 18,261.54 and 7,265.07

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Solution

The fourth proportional to 13,232.85, 18,261.54 and 7,265.07 is: 10,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.85 : 18,261.54 = 7,265.07 : x
  2. Step 2: Convert to fraction form
    13,232.85/18,261.54 = 7,265.07/x
  3. Step 3: Cross multiply
    13,232.85x = 18,261.54 × 7,265.07
  4. Step 4: Simplify right side
    13,232.85x = 132,671,366.41
  5. Step 5: Solve for x
    x = 132,671,366.41/13,232.85
  6. Step 6: Final answer
    x = 10,025.91

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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.