Home / 35,419.37-53,122.89-13,232.93

Finding the Fourth Proportional to 35,419.37, 53,122.89 and 13,232.93

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Solution

The fourth proportional to 35,419.37, 53,122.89 and 13,232.93 is: 19,847.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,419.37 : 53,122.89 = 13,232.93 : x
  2. Step 2: Convert to fraction form
    35,419.37/53,122.89 = 13,232.93/x
  3. Step 3: Cross multiply
    35,419.37x = 53,122.89 × 13,232.93
  4. Step 4: Simplify right side
    35,419.37x = 702,971,484.77
  5. Step 5: Solve for x
    x = 702,971,484.77/35,419.37
  6. Step 6: Final answer
    x = 19,847.09

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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.