Home / 5,000.48-6,898.20-4,336.40

Finding the Fourth Proportional to 5,000.48, 6,898.20 and 4,336.40

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Solution

The fourth proportional to 5,000.48, 6,898.20 and 4,336.40 is: 5,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000.48 : 6,898.20 = 4,336.40 : x
  2. Step 2: Convert to fraction form
    5,000.48/6,898.20 = 4,336.40/x
  3. Step 3: Cross multiply
    5,000.48x = 6,898.20 × 4,336.40
  4. Step 4: Simplify right side
    5,000.48x = 29,913,354.48
  5. Step 5: Solve for x
    x = 29,913,354.48/5,000.48
  6. Step 6: Final answer
    x = 5,982.10

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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.