Home / 25,432.44-35,109.96-19,754.46

Finding the Fourth Proportional to 25,432.44, 35,109.96 and 19,754.46

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Solution

The fourth proportional to 25,432.44, 35,109.96 and 19,754.46 is: 27,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,432.44 : 35,109.96 = 19,754.46 : x
  2. Step 2: Convert to fraction form
    25,432.44/35,109.96 = 19,754.46/x
  3. Step 3: Cross multiply
    25,432.44x = 35,109.96 × 19,754.46
  4. Step 4: Simplify right side
    25,432.44x = 693,578,300.42
  5. Step 5: Solve for x
    x = 693,578,300.42/25,432.44
  6. Step 6: Final answer
    x = 27,271.40

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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.