Home / 35,688.37-53,535.21-10,726.42

Finding the Fourth Proportional to 35,688.37, 53,535.21 and 10,726.42

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Solution

The fourth proportional to 35,688.37, 53,535.21 and 10,726.42 is: 16,090.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,688.37 : 53,535.21 = 10,726.42 : x
  2. Step 2: Convert to fraction form
    35,688.37/53,535.21 = 10,726.42/x
  3. Step 3: Cross multiply
    35,688.37x = 53,535.21 × 10,726.42
  4. Step 4: Simplify right side
    35,688.37x = 574,241,147.25
  5. Step 5: Solve for x
    x = 574,241,147.25/35,688.37
  6. Step 6: Final answer
    x = 16,090.43

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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.