Home / 35,384.08-53,097.30-13,213.03

Finding the Fourth Proportional to 35,384.08, 53,097.30 and 13,213.03

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Solution

The fourth proportional to 35,384.08, 53,097.30 and 13,213.03 is: 19,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,384.08 : 53,097.30 = 13,213.03 : x
  2. Step 2: Convert to fraction form
    35,384.08/53,097.30 = 13,213.03/x
  3. Step 3: Cross multiply
    35,384.08x = 53,097.30 × 13,213.03
  4. Step 4: Simplify right side
    35,384.08x = 701,576,085.08
  5. Step 5: Solve for x
    x = 701,576,085.08/35,384.08
  6. Step 6: Final answer
    x = 19,827.45

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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.