Home / 13,213.17-19,822.59-4,448.16

Finding the Fourth Proportional to 13,213.17, 19,822.59 and 4,448.16

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Solution

The fourth proportional to 13,213.17, 19,822.59 and 4,448.16 is: 6,673.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,213.17 : 19,822.59 = 4,448.16 : x
  2. Step 2: Convert to fraction form
    13,213.17/19,822.59 = 4,448.16/x
  3. Step 3: Cross multiply
    13,213.17x = 19,822.59 × 4,448.16
  4. Step 4: Simplify right side
    13,213.17x = 88,174,051.93
  5. Step 5: Solve for x
    x = 88,174,051.93/13,213.17
  6. Step 6: Final answer
    x = 6,673.19

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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.