Home / 25,613.13-38,425.16-10,030.75

Finding the Fourth Proportional to 25,613.13, 38,425.16 and 10,030.75

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Solution

The fourth proportional to 25,613.13, 38,425.16 and 10,030.75 is: 15,048.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,613.13 : 38,425.16 = 10,030.75 : x
  2. Step 2: Convert to fraction form
    25,613.13/38,425.16 = 10,030.75/x
  3. Step 3: Cross multiply
    25,613.13x = 38,425.16 × 10,030.75
  4. Step 4: Simplify right side
    25,613.13x = 385,433,173.67
  5. Step 5: Solve for x
    x = 385,433,173.67/25,613.13
  6. Step 6: Final answer
    x = 15,048.27

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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.