Home / 25,767.45-35,527.01-19,725.26

Finding the Fourth Proportional to 25,767.45, 35,527.01 and 19,725.26

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Solution

The fourth proportional to 25,767.45, 35,527.01 and 19,725.26 is: 27,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767.45 : 35,527.01 = 19,725.26 : x
  2. Step 2: Convert to fraction form
    25,767.45/35,527.01 = 19,725.26/x
  3. Step 3: Cross multiply
    25,767.45x = 35,527.01 × 19,725.26
  4. Step 4: Simplify right side
    25,767.45x = 700,779,233.01
  5. Step 5: Solve for x
    x = 700,779,233.01/25,767.45
  6. Step 6: Final answer
    x = 27,196.30

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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.