Home / 25,613.45-35,346.41-14,283.08

Finding the Fourth Proportional to 25,613.45, 35,346.41 and 14,283.08

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Solution

The fourth proportional to 25,613.45, 35,346.41 and 14,283.08 is: 19,710.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.45 : 35,346.41 = 14,283.08 : x
  2. Step 2: Convert to fraction form
    25,613.45/35,346.41 = 14,283.08/x
  3. Step 3: Cross multiply
    25,613.45x = 35,346.41 × 14,283.08
  4. Step 4: Simplify right side
    25,613.45x = 504,855,601.74
  5. Step 5: Solve for x
    x = 504,855,601.74/25,613.45
  6. Step 6: Final answer
    x = 19,710.57

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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.