Home / 35,512.01-53,265.93-13,323.53

Finding the Fourth Proportional to 35,512.01, 53,265.93 and 13,323.53

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Solution

The fourth proportional to 35,512.01, 53,265.93 and 13,323.53 is: 19,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,512.01 : 53,265.93 = 13,323.53 : x
  2. Step 2: Convert to fraction form
    35,512.01/53,265.93 = 13,323.53/x
  3. Step 3: Cross multiply
    35,512.01x = 53,265.93 × 13,323.53
  4. Step 4: Simplify right side
    35,512.01x = 709,690,216.33
  5. Step 5: Solve for x
    x = 709,690,216.33/35,512.01
  6. Step 6: Final answer
    x = 19,984.51

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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.