Home / 4,088.63-6,130.22-1,622.79

Finding the Fourth Proportional to 4,088.63, 6,130.22 and 1,622.79

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Solution

The fourth proportional to 4,088.63, 6,130.22 and 1,622.79 is: 2,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.63 : 6,130.22 = 1,622.79 : x
  2. Step 2: Convert to fraction form
    4,088.63/6,130.22 = 1,622.79/x
  3. Step 3: Cross multiply
    4,088.63x = 6,130.22 × 1,622.79
  4. Step 4: Simplify right side
    4,088.63x = 9,948,051.60
  5. Step 5: Solve for x
    x = 9,948,051.60/4,088.63
  6. Step 6: Final answer
    x = 2,433.10

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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.