Home / 35,393.53-53,053.27-13,197.25

Finding the Fourth Proportional to 35,393.53, 53,053.27 and 13,197.25

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Solution

The fourth proportional to 35,393.53, 53,053.27 and 13,197.25 is: 19,782.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,393.53 : 53,053.27 = 13,197.25 : x
  2. Step 2: Convert to fraction form
    35,393.53/53,053.27 = 13,197.25/x
  3. Step 3: Cross multiply
    35,393.53x = 53,053.27 × 13,197.25
  4. Step 4: Simplify right side
    35,393.53x = 700,157,267.51
  5. Step 5: Solve for x
    x = 700,157,267.51/35,393.53
  6. Step 6: Final answer
    x = 19,782.07

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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.