Home / 15,988.28-23,968.74-6,134.63

Finding the Fourth Proportional to 15,988.28, 23,968.74 and 6,134.63

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Solution

The fourth proportional to 15,988.28, 23,968.74 and 6,134.63 is: 9,196.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,988.28 : 23,968.74 = 6,134.63 : x
  2. Step 2: Convert to fraction form
    15,988.28/23,968.74 = 6,134.63/x
  3. Step 3: Cross multiply
    15,988.28x = 23,968.74 × 6,134.63
  4. Step 4: Simplify right side
    15,988.28x = 147,039,208.62
  5. Step 5: Solve for x
    x = 147,039,208.62/15,988.28
  6. Step 6: Final answer
    x = 9,196.69

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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.