Home / 25,319.96-34,941.56-13,835.03

Finding the Fourth Proportional to 25,319.96, 34,941.56 and 13,835.03

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Solution

The fourth proportional to 25,319.96, 34,941.56 and 13,835.03 is: 19,092.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,319.96 : 34,941.56 = 13,835.03 : x
  2. Step 2: Convert to fraction form
    25,319.96/34,941.56 = 13,835.03/x
  3. Step 3: Cross multiply
    25,319.96x = 34,941.56 × 13,835.03
  4. Step 4: Simplify right side
    25,319.96x = 483,417,530.85
  5. Step 5: Solve for x
    x = 483,417,530.85/25,319.96
  6. Step 6: Final answer
    x = 19,092.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.