Home / 6,677.90-10,002.45-4,345.10

Finding the Fourth Proportional to 6,677.90, 10,002.45 and 4,345.10

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Solution

The fourth proportional to 6,677.90, 10,002.45 and 4,345.10 is: 6,508.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.90 : 10,002.45 = 4,345.10 : x
  2. Step 2: Convert to fraction form
    6,677.90/10,002.45 = 4,345.10/x
  3. Step 3: Cross multiply
    6,677.90x = 10,002.45 × 4,345.10
  4. Step 4: Simplify right side
    6,677.90x = 43,461,645.50
  5. Step 5: Solve for x
    x = 43,461,645.50/6,677.90
  6. Step 6: Final answer
    x = 6,508.28

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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.