Home / 6,622.08-9,937.28-4,026.40

Finding the Fourth Proportional to 6,622.08, 9,937.28 and 4,026.40

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Solution

The fourth proportional to 6,622.08, 9,937.28 and 4,026.40 is: 6,042.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.08 : 9,937.28 = 4,026.40 : x
  2. Step 2: Convert to fraction form
    6,622.08/9,937.28 = 4,026.40/x
  3. Step 3: Cross multiply
    6,622.08x = 9,937.28 × 4,026.40
  4. Step 4: Simplify right side
    6,622.08x = 40,011,464.19
  5. Step 5: Solve for x
    x = 40,011,464.19/6,622.08
  6. Step 6: Final answer
    x = 6,042.13

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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.