Home / 25,613.52-35,346.50-14,283.15

Finding the Fourth Proportional to 25,613.52, 35,346.50 and 14,283.15

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Solution

The fourth proportional to 25,613.52, 35,346.50 and 14,283.15 is: 19,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.52 : 35,346.50 = 14,283.15 : x
  2. Step 2: Convert to fraction form
    25,613.52/35,346.50 = 14,283.15/x
  3. Step 3: Cross multiply
    25,613.52x = 35,346.50 × 14,283.15
  4. Step 4: Simplify right side
    25,613.52x = 504,859,290.06
  5. Step 5: Solve for x
    x = 504,859,290.06/25,613.52
  6. Step 6: Final answer
    x = 19,710.66

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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.