Home / 17,276.84-23,846.02-10,987.96

Finding the Fourth Proportional to 17,276.84, 23,846.02 and 10,987.96

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Solution

The fourth proportional to 17,276.84, 23,846.02 and 10,987.96 is: 15,165.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,276.84 : 23,846.02 = 10,987.96 : x
  2. Step 2: Convert to fraction form
    17,276.84/23,846.02 = 10,987.96/x
  3. Step 3: Cross multiply
    17,276.84x = 23,846.02 × 10,987.96
  4. Step 4: Simplify right side
    17,276.84x = 262,019,113.92
  5. Step 5: Solve for x
    x = 262,019,113.92/17,276.84
  6. Step 6: Final answer
    x = 15,165.92

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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.