Home / 35,832.40-53,710.20-13,637.20

Finding the Fourth Proportional to 35,832.40, 53,710.20 and 13,637.20

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Solution

The fourth proportional to 35,832.40, 53,710.20 and 13,637.20 is: 20,441.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,832.40 : 53,710.20 = 13,637.20 : x
  2. Step 2: Convert to fraction form
    35,832.40/53,710.20 = 13,637.20/x
  3. Step 3: Cross multiply
    35,832.40x = 53,710.20 × 13,637.20
  4. Step 4: Simplify right side
    35,832.40x = 732,456,739.44
  5. Step 5: Solve for x
    x = 732,456,739.44/35,832.40
  6. Step 6: Final answer
    x = 20,441.19

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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.