Home / 25,514.10-38,200.05-13,007.10

Finding the Fourth Proportional to 25,514.10, 38,200.05 and 13,007.10

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Solution

The fourth proportional to 25,514.10, 38,200.05 and 13,007.10 is: 19,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,514.10 : 38,200.05 = 13,007.10 : x
  2. Step 2: Convert to fraction form
    25,514.10/38,200.05 = 13,007.10/x
  3. Step 3: Cross multiply
    25,514.10x = 38,200.05 × 13,007.10
  4. Step 4: Simplify right side
    25,514.10x = 496,871,870.36
  5. Step 5: Solve for x
    x = 496,871,870.36/25,514.10
  6. Step 6: Final answer
    x = 19,474.40

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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.