Home / 13,232.13-19,835.56-4,909.92

Finding the Fourth Proportional to 13,232.13, 19,835.56 and 4,909.92

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Solution

The fourth proportional to 13,232.13, 19,835.56 and 4,909.92 is: 7,360.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.13 : 19,835.56 = 4,909.92 : x
  2. Step 2: Convert to fraction form
    13,232.13/19,835.56 = 4,909.92/x
  3. Step 3: Cross multiply
    13,232.13x = 19,835.56 × 4,909.92
  4. Step 4: Simplify right side
    13,232.13x = 97,391,012.76
  5. Step 5: Solve for x
    x = 97,391,012.76/13,232.13
  6. Step 6: Final answer
    x = 7,360.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.