Home / 35,575.88-53,365.26-13,386.92

Finding the Fourth Proportional to 35,575.88, 53,365.26 and 13,386.92

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Solution

The fourth proportional to 35,575.88, 53,365.26 and 13,386.92 is: 20,080.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,575.88 : 53,365.26 = 13,386.92 : x
  2. Step 2: Convert to fraction form
    35,575.88/53,365.26 = 13,386.92/x
  3. Step 3: Cross multiply
    35,575.88x = 53,365.26 × 13,386.92
  4. Step 4: Simplify right side
    35,575.88x = 714,396,466.40
  5. Step 5: Solve for x
    x = 714,396,466.40/35,575.88
  6. Step 6: Final answer
    x = 20,080.92

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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.