Home / 43,484.55-65,230.92-13,895.35

Finding the Fourth Proportional to 43,484.55, 65,230.92 and 13,895.35

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Solution

The fourth proportional to 43,484.55, 65,230.92 and 13,895.35 is: 20,844.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,484.55 : 65,230.92 = 13,895.35 : x
  2. Step 2: Convert to fraction form
    43,484.55/65,230.92 = 13,895.35/x
  3. Step 3: Cross multiply
    43,484.55x = 65,230.92 × 13,895.35
  4. Step 4: Simplify right side
    43,484.55x = 906,406,301.14
  5. Step 5: Solve for x
    x = 906,406,301.14/43,484.55
  6. Step 6: Final answer
    x = 20,844.33

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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.