Home / 16,984.48-25,475.50-5,297.40

Finding the Fourth Proportional to 16,984.48, 25,475.50 and 5,297.40

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Solution

The fourth proportional to 16,984.48, 25,475.50 and 5,297.40 is: 7,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,984.48 : 25,475.50 = 5,297.40 : x
  2. Step 2: Convert to fraction form
    16,984.48/25,475.50 = 5,297.40/x
  3. Step 3: Cross multiply
    16,984.48x = 25,475.50 × 5,297.40
  4. Step 4: Simplify right side
    16,984.48x = 134,953,913.70
  5. Step 5: Solve for x
    x = 134,953,913.70/16,984.48
  6. Step 6: Final answer
    x = 7,945.72

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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.