Home / 10,353.15-15,528.00-4,112.74

Finding the Fourth Proportional to 10,353.15, 15,528.00 and 4,112.74

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Solution

The fourth proportional to 10,353.15, 15,528.00 and 4,112.74 is: 6,168.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.15 : 15,528.00 = 4,112.74 : x
  2. Step 2: Convert to fraction form
    10,353.15/15,528.00 = 4,112.74/x
  3. Step 3: Cross multiply
    10,353.15x = 15,528.00 × 4,112.74
  4. Step 4: Simplify right side
    10,353.15x = 63,862,661.55
  5. Step 5: Solve for x
    x = 63,862,661.55/10,353.15
  6. Step 6: Final answer
    x = 6,168.43

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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.