Home / 16,378.48-24,568.56-4,693.44

Finding the Fourth Proportional to 16,378.48, 24,568.56 and 4,693.44

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Solution

The fourth proportional to 16,378.48, 24,568.56 and 4,693.44 is: 7,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,378.48 : 24,568.56 = 4,693.44 : x
  2. Step 2: Convert to fraction form
    16,378.48/24,568.56 = 4,693.44/x
  3. Step 3: Cross multiply
    16,378.48x = 24,568.56 × 4,693.44
  4. Step 4: Simplify right side
    16,378.48x = 115,311,062.25
  5. Step 5: Solve for x
    x = 115,311,062.25/16,378.48
  6. Step 6: Final answer
    x = 7,040.40

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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.