Home / 35,389.56-53,093.22-13,203.66

Finding the Fourth Proportional to 35,389.56, 53,093.22 and 13,203.66

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Solution

The fourth proportional to 35,389.56, 53,093.22 and 13,203.66 is: 19,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,389.56 : 53,093.22 = 13,203.66 : x
  2. Step 2: Convert to fraction form
    35,389.56/53,093.22 = 13,203.66/x
  3. Step 3: Cross multiply
    35,389.56x = 53,093.22 × 13,203.66
  4. Step 4: Simplify right side
    35,389.56x = 701,024,825.19
  5. Step 5: Solve for x
    x = 701,024,825.19/35,389.56
  6. Step 6: Final answer
    x = 19,808.80

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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.