Home / 4,420.17-6,100.34-2,430.90

Finding the Fourth Proportional to 4,420.17, 6,100.34 and 2,430.90

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Solution

The fourth proportional to 4,420.17, 6,100.34 and 2,430.90 is: 3,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.17 : 6,100.34 = 2,430.90 : x
  2. Step 2: Convert to fraction form
    4,420.17/6,100.34 = 2,430.90/x
  3. Step 3: Cross multiply
    4,420.17x = 6,100.34 × 2,430.90
  4. Step 4: Simplify right side
    4,420.17x = 14,829,304.35
  5. Step 5: Solve for x
    x = 14,829,304.35/4,420.17
  6. Step 6: Final answer
    x = 3,354.92

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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.