Home / 35,193.68-52,798.29-19,390.57

Finding the Fourth Proportional to 35,193.68, 52,798.29 and 19,390.57

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Solution

The fourth proportional to 35,193.68, 52,798.29 and 19,390.57 is: 29,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,193.68 : 52,798.29 = 19,390.57 : x
  2. Step 2: Convert to fraction form
    35,193.68/52,798.29 = 19,390.57/x
  3. Step 3: Cross multiply
    35,193.68x = 52,798.29 × 19,390.57
  4. Step 4: Simplify right side
    35,193.68x = 1,023,788,674.13
  5. Step 5: Solve for x
    x = 1,023,788,674.13/35,193.68
  6. Step 6: Final answer
    x = 29,090.13

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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.